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Environment

Filtered publications results

Environment publications, filtered by 'current and future' and ordered by title

310 results

2024 consultation on the future direction of the UK Aviation Environmental Review

Reference: CAP3039
Status: Current
Version date: 01-Oct-2024

A Low Noise Arrival Metric

Reference: CAP2302
Status: Current
Version date: 13-Jan-2022

A Practical Method for Estimating Operational Lateral Noise Levels

Reference: ERCD Report 0206
Status: Current
Version date: 07-Apr-2003

A Technical Evaluation of Initial Trials of Quieter Approach Procedures at London ( Heathrow) Airport Summary Report

Reference: CAA Paper 78002
Status: Current
Version date: 01-Feb-1978

Accuracy of data in the Gatwick Noise and Track Keeping System

Reference: CAP1246
Status: Current
Version date: 16-Dec-2014

Accuracy of Data in the Noise and Track Keeping System at the London Airports

Reference: ERCD Report 0906
Status: Current
Version date: 30-Sept-2009

ACP environmental benefits report

Reference: ACP1505BM3
Status: Current
Version date: 18-Dec-2015

Advanced Air Mobility: eVTOL Delivery Model

Reference: CAP3169
Status: Current
Version date: 25-Sept-2025

Adverse Effects of Night-time Aircraft Noise

Reference: R&D Report 9964
Status: Current
Version date: 01-Mar-2000

AI in Aviation: A Technology Outlook

Reference: CAP3019
Status: Current
Version date: 12-Aug-2024

Air Services at UK Regional Airports: An Update on Developments

Reference: CAP 775
Status: Current
Version date: 15-Nov-2007

Aircraft movements, fleet mix and noise quota usage at Gatwick, Heathrow and Stansted

Reference: CAP2128
Status: Current
Version date: 12-Oct-2023

Aircraft movements, fleet mix and noise quota usage at Gatwick, Heathrow and Stansted

Reference: CAP3013
Status: Current
Version date: 03-Jun-2026

Aircraft Noise and Annoyance: Recent findings

Reference: CAP1588
Status: Current
Version date: 22-Feb-2018

Aircraft Noise and Children’s Learning

Reference: ERCD Report 0908
Status: Current
Version date: 16-Feb-2010

Aircraft Noise and Health Effects – a six monthly update (March – September 2024)

Reference: CAP3028
Status: Current
Version date: 05-Nov-2024

Aircraft Noise and Health Effects – a six monthly update (March 2020 – September 2020)

Reference: CAP1971
Status: Current
Version date: 26-Oct-2020

Aircraft Noise and Health Effects – a six-month update

Reference: CAP3087
Status: Current
Version date: 15-May-2025

Aircraft Noise and Health Effects – a six-month update

Reference: CAP3165
Status: Current
Version date: 28-Oct-2025

Aircraft Noise and Health Effects: A six-month update

Reference: CAP2257
Status: Current
Version date: 06-Oct-2021

Aircraft Noise and Health Effects: A six-month update

Reference: CAP2328
Status: Current
Version date: 04-May-2022

Aircraft Noise and Health Effects: A six-month update

Reference: CAP 2398
Status: Current
Version date: 21-Nov-2022

Aircraft Noise and Health Effects: A six-month update

Reference: CAP2587
Status: Current
Version date: 31-Oct-2023

Aircraft Noise and Health Effects: A six-month update

Reference: CAP2963
Status: Current
Version date: 10-May-2024

Aircraft Noise and Health Effects: A six-month update (September 2020 - March 2021)

Reference: CAP2113
Status: Current
Version date: 20-Apr-2021

Aircraft Noise and Health Effects: A six-month update (April 2019 – September 2019)

Reference: CAP1841
Status: Current
Version date: 23-Oct-2019

Aircraft Noise and Health Effects: A six-month update (September 2019 – March 2020)

Reference: CAP1883
Status: Current
Version date: 31-Mar-2020

Aircraft Noise and Health Effects: A six-month update (September 2022 – March 2023).

Reference: CAP2519
Status: Current
Version date: 10-May-2023

Aircraft Noise and Health Effects: An update (2014-2022)

Reference: CAP2370
Status: Current
Version date: 12-Dec-2022

Aircraft Noise and Health Effects: Annual update (April 2018 – April 2019)

Reference: CAP1713
Status: Current
Version date: 24-May-2019

Aircraft noise and health effects: Recent findings

Reference: CAP1278
Status: Current
Version date: 30-Mar-2016

Aircraft Noise and Sleep Disturbance: A Review

Reference: ERCD Report 0905
Status: Current
Version date: 27-May-2009

Aircraft noise, sleep disturbance and health effects

Reference: CAP1164
Status: Current
Version date: 09-Jun-2014

Aircraft Noise, Sleep Disturbance and Health Effects: A Review

Reference: ERCD Report 1208
Status: Current
Version date: 22-Jan-2013

Airspace Change Proposal

Reference: ACP1301-01
Status: Current
Version date: 09-Jan-2013

Airspace change proposal consultation assessment

Reference: ACP1505A02
Status: Current
Version date: 18-Dec-2015

Airspace change proposal consultation assessment

Reference: ACP1505C02
Status: Current
Version date: 18-Dec-2015

Airspace change proposal consultation assessment

Reference: ACP1505E02
Status: Current
Version date: 21-Dec-2015

Airspace change proposal consultation document

Reference: ACP1505B02
Status: Current
Version date: 18-Dec-2015

Airspace change proposal environmental assessment

Reference: ACP1505A03
Status: Current
Version date: 18-Dec-2015

Airspace change proposal environmental assessment

Reference: ACP1505B03
Status: Current
Version date: 18-Dec-2015

Airspace change proposal environmental assessment

Reference: ACP1505C03
Status: Current
Version date: 18-Dec-2015

Airspace change proposal environmental assessment

Reference: ACP1505D02
Status: Current
Version date: 21-Dec-2015

Airspace change proposal environmental assessment

Reference: ACP1505E03
Status: Current
Version date: 21-Dec-2015

Airspace change proposal module E: South coast changes

Reference: ACP1505E04
Status: Current
Version date: 21-Dec-2015

Airspace change proposal operational assessment

Reference: ACP1505A01
Status: Current
Version date: 18-Dec-2015

Airspace change proposal operational assessment

Reference: ACP1505D01
Status: Current
Version date: 21-Dec-2015

Airspace change proposal operational assessment

Reference: ACP1505E01
Status: Current
Version date: 21-Dec-2015

Airspace Change: Masterplan Trade-off Procedure

Reference: CAP3042
Status: Current
Version date: 28-Oct-2024

Airspace change: outcome of the consultation on a decision-making process for PPR (planned and permanent redistribution of air traffic) proposals

Reference: CAP1867
Status: Current
Version date: 20-Dec-2019

Airspace Design Guidance: Noise Mitigation Considerations when Designing PBN Departure and Arrival Procedures

Reference: CAP1378
Status: Current
Version date: 18-Apr-2016

Airspace Modernisation Strategy 2023–2040 Part 3: Deployment plan

Reference: CAP1711b
Status: Current
Version date: 11-Aug-2025

Airspace modernisation: consultation on a UK Airspace Design Service

Reference: CAP3029
Status: Current
Version date: 20-Nov-2024

Airspace Modernisation: Consultation on draft guidance for the UK Airspace Design and Coordination Services

Reference: CAP3158
Status: Current
Version date: 17-Nov-2025

Airspace Modernisation: Consultation on draft requirements for the UK Airspace Coordination Service (UKACS) and associated guidance

Reference: CAP3159
Status: Current
Version date: 17-Nov-2025

Airspace modernisation: Outcome of the consultation on a UK Airspace Design Service

Reference: CAP3106
Status: Current
Version date: 31-May-2025

Airspace modernisation: Outcome of the consultation on draft guidance for the UK Airspace Design and Coordination Services

Reference: CAP3161
Status: Current
Version date: 25-Mar-2026

Airspace Modernisation: Outcome of the consultation on draft requirements for the UK Airspace Coordination Service (UKACS) and associated guidance

Reference: CAP3162
Status: Current
Version date: 25-Mar-2026

An investigation into the influence of background ambient noise levels on attitudes to aircraft noise

Reference: CAP1767
Status: Current
Version date: 28-Feb-2019

Annex 1 to CAP 1346: PIR route 1 analysis

Reference: CAP1346 A1R1
Status: Current
Version date: 11-Nov-2015

Annex 1 to CAP 1346: PIR route 2 analysis

Reference: CAP1346 A1R2
Status: Current
Version date: 11-Nov-2015

Annex 1 to CAP 1346: PIR route 3 analysis

Reference: CAP1346 A1R3
Status: Current
Version date: 11-Nov-2015

Annex 1 to CAP 1346: PIR route 4 analysis

Reference: CAP1346 A1R4
Status: Current
Version date: 11-Nov-2015

Annex 1 to CAP 1346: PIR route 5 analysis

Reference: CAP1346 A1R5
Status: Current
Version date: 11-Nov-2015

Annex 1 to CAP 1346: PIR route 6 analysis

Reference: CAP1346 A1R6
Status: Current
Version date: 11-Nov-2015

Annex 1 to CAP 1346: PIR route 7 analysis

Reference: CAP1346 A1R7
Status: Current
Version date: 11-Nov-2015

Annex 1 to CAP 1346: PIR route 8 analysis

Reference: CAP1346 A1R8
Status: Current
Version date: 11-Nov-2015

Annex 1 to CAP 1346: PIR route 9 analysis

Reference: CAP1346 A1R9
Status: Current
Version date: 11-Nov-2015

Annex 2 to CAP 1346: PIR Environmental Analysis report

Reference: CAP1346 A2
Status: Current
Version date: 11-Nov-2015

Annex 3 to CAP 1346: PIR Operational and Technical report

Reference: CAP1346 A3
Status: Current
Version date: 11-Nov-2015

Annex 4 to CAP 1346: PIR Correspondence Assessment

Reference: CAP1346 A4
Status: Current
Version date: 11-Nov-2015

Annex 5 to CAP 1346: PIR Correspondence database

Reference: CAP1346 A5
Status: Current
Version date: 11-Nov-2015

Annex 6 to CAP 1346: CAA IFP Recommendations report

Reference: CAP1346 A6
Status: Current
Version date: 11-Nov-2015

Appendix A: List of stakeholders

Reference: ACP1505B06
Status: Current
Version date: 18-Dec-2015

Appendix A: References

Reference: ACP1505C10
Status: Current
Version date: 18-Dec-2015

Appendix B: Glossary

Reference: ACP1505C11
Status: Current
Version date: 18-Dec-2015

Appendix C Block A Initial screening checklist

Reference: CAP2381
Status: Current
Version date: 08-Jul-2022

Appendix C: Illustration of air traffic in the south west

Reference: ACP1505C12
Status: Current
Version date: 18-Dec-2015

Appendix D: Stakeholder list

Reference: ACP1505C13
Status: Current
Version date: 18-Dec-2015

Appendix E: Background on London area flight paths (built up by airport)

Reference: ACP1505A08
Status: Current
Version date: 18-Dec-2015

Appendix F: London City and Biggin Hill flight density slices

Reference: ACP1505C14
Status: Current
Version date: 18-Dec-2015

Appendix F: London Stansted airport departures shown in 1,000 ft 'slices'

Reference: ACP1505A09
Status: Current
Version date: 18-Dec-2015

Appendix G: Detailed map of the area southeast of Stansted Airport showing flight densities

Reference: ACP1505A10
Status: Current
Version date: 18-Dec-2015

Appendix H: Detailed route usage tables

Reference: ACP1505C15
Status: Current
Version date: 18-Dec-2015

Appendix H: Population analysis for daytime overflights

Reference: ACP1505A11
Status: Current
Version date: 18-Dec-2015

Appendix I: Sample details

Reference: ACP1505C16
Status: Current
Version date: 18-Dec-2015

Appendix J: Standard tables of aircraft noise impact

Reference: ACP1505C17
Status: Current
Version date: 18-Dec-2015

ARP4 Climate Change Adaptation Report

Reference: CAP3072
Status: Current
Version date: 18-Dec-2024

Assessment of Revised Heathrow Early Mornings Approach Procedures Trial

Reference: R&D Report 9823
Status: Current
Version date: 01-Nov-1998

Aviation Noise Attitudes Survey 2023-2024

Reference: CAP3131
Status: Current
Version date: 10-Jun-2026

Aviation Strategy – Noise Forecast and Analyses

Reference: CAP1731
Status: Current
Version date: 28-Feb-2019

Biodiversity and Resilience of Ecosystems Duty Report 2019

Reference: CAP1904
Status: Current
Version date: 18-Mar-2020

Brief to SARG group director

Reference: ACP1505BM1
Status: Current
Version date: 18-Dec-2015

Building Trust in AI: 5 Principles for AI and Autonomy

Reference: CAP2970
Status: Current
Version date: 07-Mar-2024

CAA Consultation assessment

Reference: ACP1301-07
Status: Current
Version date: 19-Apr-2013

CAA decision letter to Gatwick Airport Limited

Reference: ACP1301-03
Status: Current
Version date: 14-Aug-2013

CAA decision letter to NATMAC

Reference: ACP1301-02
Status: Current
Version date: 14-Aug-2013

CAA Environmental assessment

Reference: ACP1301-06
Status: Current
Version date: 18-Jan-2013

CAA Environmental Sustainability Panel Annual Report 2024-2025

Reference: CAP3192
Status: Current
Version date: 24-Nov-2025

CAA Information Notice

Reference: ACP1301-08
Status: Current
Version date: 15-Aug-2013

CAA Information request

Reference: ACP1301-10
Status: Current
Version date: 24-Jun-2015

CAA Information request from the ANSP

Reference: ACP1301-12
Status: Current
Version date: 09-Jul-2015

CAA LAMP decision: part applicable to each phase 1A modules A-E

Reference: CAP1366
Status: Current
Version date: 09-May-2016

CAA LAMP decision: part applicable to phase 1A module A

Reference: CAP1366a
Status: Current
Version date: 04-Mar-2016

CAA LAMP decision: part applicable to phase 1A module B

Reference: CAP1366b
Status: Current
Version date: 22-Dec-2015

CAA LAMP decision: part applicable to phase 1A module C

Reference: CAP1366c
Status: Current
Version date: 09-May-2015

CAA LAMP decision: part applicable to phase 1A module D

Reference: CAP1366d
Status: Current
Version date: 04-Mar-2016

CAA LAMP decision: part applicable to phase 1A module E

Reference: CAP1366e
Status: Current
Version date: 09-May-2015

CAA letter to Gatwick Airport Limited dated 9 February 2018

Reference: CAP1531LETA
Status: Current
Version date: 13-Feb-2018

CAA Policy on Minimum Standards for Noise Modelling

Reference: CAP2091
Status: Current
Version date: 25-Jan-2021

CAA Policy on Secretary of State Call In for Airspace Change Proposals

Reference: CAP2092
Status: Current
Version date: 25-Jan-2021

CAA Post Implementation Review (PIR) letter

Reference: ACP1301-09
Status: Current
Version date: 07-Nov-2014

CAA response following consultation on proposals for a revised airspace change process

Reference: CAP1465
Status: Current
Version date: 21-Oct-2016

CAA Response to 2021 Government Consultation on the Future of Transport Regulatory Review: Future of Flight

Reference: CAP2296
Status: Current
Version date: 25-Nov-2021

CAA Response to the Airports Commission Air Quality Assessment Paper

Reference: CAP1306
Status: Current
Version date: 09-Jun-2015

CAA response to the Airports Commission consultation, Increasing the UK’s long-term aviation capacity

Reference: CAP1263
Status: Current
Version date: 03-Feb-2015

CAA Response to the Airports Commission: Discussion Paper 5, Aviation Noise

Reference: CAP1099
Status: Current
Version date: 12-Sept-2013

CAA’s environmental sustainability strategy – Our areas of work

Reference: CAP2361
Status: Current
Version date: 30-May-2022

CAA’s Response to AI-Enabled Automation

Reference: CAP3064C
Status: Current
Version date: 27-Nov-2024

CAA’s Response to Emerging AI-Enabled Automation

Reference: CAP3064
Status: Current
Version date: 03-Dec-2024

CAP 1037 - Better information about UK aviation: summary of consultation responses

Reference: CAP1148
Status: Current
Version date: 16-Jan-2014

CAP 1117 Heathrow Airport Operational Freedoms Trial: The Civil Aviation Authority’s supplementary views on Heathrow Airport’s end-of-trial report

Reference: CAP1117
Status: Current
Version date: 18-Oct-2013

CAP1531 Annex A AIP Chart - LAM 2x

Reference: CAP1531ANA
Status: Current
Version date: 07-Apr-2017

CAP1531 Annex B UK AIP Chart – extant conventional SID

Reference: CAP1531ANB
Status: Current
Version date: 07-Apr-2017

CAP1531 Annex C UK AIP chart – corrected conventional SID (Interim Draft v3)

Reference: CAP1531ANC
Status: Current
Version date: 11-Apr-2017

CAP1531 Annex D Assessment of the Route 4 Modified RNAV 1 SID

Reference: CAP1531AND
Status: Current
Version date: 07-Apr-2017

CAP1531 Annex E Assessment of RNAV 1 SID route design for Route 4 in strong winds

Reference: CAP1531ANE
Status: Current
Version date: 07-Apr-2017

CAP1531 Annex F Gatwick Airport noise abatement procedures – extract from UK AIP (AD 2.21)

Reference: CAP1531ANF
Status: Current
Version date: 07-Apr-2017

CAP1531 Annex G Comparison of radar track diagrams for Route 4, up to 4000ft

Reference: CAP1531ANG
Status: Current
Version date: 07-Apr-2017

CAP1531 Annex H Sample radar track diagrams illustrating traffic patterns for strong wind days

Reference: CAP1531ANH
Status: Current
Version date: 07-Apr-2017

CAP1531 Annex I Sample radar track diagrams illustrating traffic patterns for light wind days

Reference: CAP1531ANI
Status: Current
Version date: 07-Apr-2017

CAP1531 Annex J Comparison of density plot diagrams

Reference: CAP1531ANJ
Status: Current
Version date: 07-Apr-2017

CAP1531 Annex K Operational feedback from airlines to GAL, and CAA consideration of that feedback

Reference: CAP1531ANK
Status: Current
Version date: 07-Apr-2017

CAP1531 Annex L CAA assessment of complaints data submitted to GAL by non-aviation stakeholders

Reference: CAP1531ANL
Status: Current
Version date: 07-Apr-2017

CAP1531 Annex M CAA “gate analysis” of Route 4 departures

Reference: CAP1531ANM
Status: Current
Version date: 07-Apr-2017

CAP1531 Annex N Further possible operational changes for potentially reducing impacts on local communities – options for consideration by GAL

Reference: CAP1531ANN
Status: Current
Version date: 07-Apr-2017

CAP1531 Annex O Assessment of separate complaints/feedback received by the CAA

Reference: CAP1531ANO
Status: Current
Version date: 07-Apr-2017

CAP1531 CAA comparison slides - track density plot diagrams (July 2016)

Reference: CAP1531AT10
Status: Current
Version date: 07-Apr-2017

CAP1531 CAA comparison slides - up to 4000ft track dispersion diagrams (July 2016)

Reference: CAP1531AT09
Status: Current
Version date: 07-Apr-2017

CAP1531 Daily track dispersion diagrams (July 2016)

Reference: CAP1531AT06
Status: Current
Version date: 07-Apr-2017

CAP1531 METAR Data (July 2016)

Reference: CAP1531AT11
Status: Current
Version date: 07-Apr-2017

CAP1531 Track density plot diagram (July 2016)

Reference: CAP1531AT02
Status: Current
Version date: 07-Apr-2017

CAP1531 Track dispersion diagram - altitude band 4000-5000ft (July 2016)

Reference: CAP1531AT03
Status: Current
Version date: 07-Apr-2017

CAP1531 Track dispersion diagram - altitude band 6000-7000ft (July 2016)

Reference: CAP1531AT05
Status: Current
Version date: 07-Apr-2017

CAP1531 Track dispersion diagram - up to 4000ft (July 2016)

Reference: CAP1531AT01
Status: Current
Version date: 07-Apr-2017

CAP1531 Track dispersion diagram – altitude band 5000-6000ft (July 2016)

Reference: CAP1531AT04
Status: Current
Version date: 07-Apr-2017

CAP1531 Track dispersion diagrams by aircraft type (July 2016)

Reference: CAP1531AT07
Status: Current
Version date: 07-Apr-2017

CAP1531 Track dispersion diagrams by airline and aircraft type (July 2016)

Reference: CAP1531AT08
Status: Current
Version date: 07-Apr-2017

CAP1531 Track dispersion diagrams illustrating the vectoring traffic patterns in the area of Horley

Reference: CAP1531AT12
Status: Current
Version date: 07-Apr-2017

CAP2251a SoNA 2014 Aircraft Noise and Sleep - Further Analysis - Peer Review

Reference: CAP2251a
Status: Current
Version date: 02-Dec-2022

Climate change adaption report

Reference: CAP1363
Status: Current
Version date: 22-Dec-2015

Consultation feedback report

Reference: ACP1505B07
Status: Current
Version date: 18-Dec-2015

Consultation on Definition of Category D for Minimum Standards for Noise Modelling

Reference: CAP1875B
Status: Current
Version date: 25-Jan-2021

Consumer Environmental Information: Framework for Implementation and Summary of Responses to the 2024 Consultation

Reference: CAP3112
Status: Current
Version date: 05-Feb-2026

CONV SID requirements letter

Reference: ACP1301-15
Status: Current
Version date: 10-Oct-2015

Definition of overflight

Reference: CAP1498
Status: Current
Version date: 28-Mar-2017

Deliberative research on the provision of environmental information to consumers

Reference: CAP2205
Status: Current
Version date: 16-Jul-2021

Departure Noise Limits and Monitoring Arrangements at Heathrow, Gatwick and Stansted Airports

Reference: ERCD Report 0207
Status: Current
Version date: 07-Apr-2003

Departure Noise Mitigation: Main Report

Reference: CAP1691
Status: Current
Version date: 27-Jul-2018

Departure Noise Mitigation: Phases of a departure

Reference: CAP1691b
Status: Current
Version date: 27-Jul-2018

Departure Noise Mitigation: Summary Report

Reference: CAP1691a
Status: Current
Version date: 27-Jul-2018

Design feedback report

Reference: ACP1505C20
Status: Current
Version date: 18-Dec-2015

Emerging Aircraft Technologies and their potential noise impacts

Reference: CAP1766
Status: Current
Version date: 01-Mar-2019

Emerging Technologies: The effects of eVTOL aircraft noise on humans

Reference: CAP2505
Status: Current
Version date: 30-Jun-2025

Environment Programme 2014 - 2016

Reference: CAP1163
Status: Current
Version date: 24-Jul-2014

Environmental charging - Review of impact of noise and NOx landing charges

Reference: CAP1119
Status: Current
Version date: 15-Oct-2013

Environmental charging - review of impact of noise and NOx landing charges: update 2017

Reference: CAP1576
Status: Current
Version date: 27-Jul-2017

Environmental Metrics for FAS

Reference: ERCD Report 1104
Status: Current
Version date: 30-Jun-2011

Environmental Noise and Health: A Review

Reference: ERCD Report 0907
Status: Current
Version date: 16-Feb-2010

Flight path accuracy of the Gatwick Noise and Track Keeping System

Reference: CAP1878
Status: Current
Version date: 12-Mar-2020

Flying on Business – a Study of the UK Business Air Travel Market

Reference: CAP 796
Status: Current
Version date: 18-Nov-2011

Framework briefing

Reference: ACP1505B08
Status: Current
Version date: 18-Dec-2015

Framework briefing

Reference: ACP1505C22
Status: Current
Version date: 18-Dec-2015

Framework briefing follow on record for module A

Reference: ACP1505A13
Status: Current
Version date: 18-Dec-2015

Further aviation consultation

Reference: ACP1505C21
Status: Current
Version date: 18-Dec-2015

Guidance for Airport Engagement and Complaints Handling Around Environmental Sustainability

Reference: CAP3041
Status: Current
Version date: 11-Nov-2024

Guidance for NERL in preparing its business plan for Reference Period 3

Reference: CAP1625
Status: Current
Version date: 09-Jan-2018

Guidance for NERL in preparing its Business Plan for Reference Period 3: Consultation document

Reference: CAP1593
Status: Current
Version date: 29-Sept-2017

Guidance on Airspace Change Process for Temporary and Trial Airspace Change Proposals

Reference: CAP1616G
Status: Current
Version date: 15-Feb-2024

Helicopter Flight in Degraded Visual Conditions

Reference: CAA Paper 2007/03
Status: Current
Version date: 21-Sept-2007

Helideck Design Considerations - Environmental Effects

Reference: CAA Paper 2008/03
Status: Current
Version date: 24-Jul-2009

Human Factors: CAA Action Plan 2024 - 2026

Reference: CAP2297
Status: Current
Version date: 08-May-2024

Hydrogen combustion technologies for sustainable aviation

Reference: CAP3118
Status: Current
Version date: 03-Jun-2025

Hydrogen impacts on materials and design: Assessment of material qualification subject to hydrogen combustion environments

Reference: CAP3119
Status: Current
Version date: 03-Jun-2025

Impacts of space weather on aviation

Reference: CAP1428
Status: Current
Version date: 27-Oct-2020

Information on aviation's environmental impact

Reference: CAP1524
Status: Current
Version date: 29-Mar-2017

Interface for Luton and Northolt airports

Reference: ACP1505D03
Status: Current
Version date: 21-Dec-2015

Interim Response to CAA Consultation on Minimum Standards for Noise Modelling

Reference: CAP1875A
Status: Current
Version date: 25-Jan-2021

Justification and further detail for proposed changes

Reference: ACP1505C08
Status: Current
Version date: 18-Dec-2015

Justification and further detail for proposed changes (2)

Reference: ACP1505C09
Status: Current
Version date: 18-Dec-2015

Key Considerations for Airspace Integration within an Urban Air Mobility Landscape

Reference: CAP2272
Status: Current
Version date: 19-Oct-2021

London airspace consultation change log

Reference: ACP1505C18
Status: Current
Version date: 18-Dec-2015

London City Airport RNAV replications

Reference: ACP1505B04
Status: Current
Version date: 18-Dec-2015

London City Airport RNAV replications: stakeholder consultation document

Reference: ACP1505B05
Status: Current
Version date: 18-Dec-2015

London Gatwick Airport Strategic Noise Maps 2006

Reference: ERCD Report 0707
Status: Current
Version date: 18-Dec-2007

London Heathrow Airport Strategic Noise Maps 2006

Reference: ERCD Report 0706
Status: Current
Version date: 18-Dec-2007

London Stansted Airport Strategic Noise Maps 2006

Reference: ERCD Report 0708
Status: Current
Version date: 18-Dec-2007

London Stansted Airport: departure route proposal

Reference: ACP1505A04
Status: Current
Version date: 18-Dec-2015

Low Noise Level Modelling Assurance

Reference: CAP3197
Status: Current
Version date: 09-Apr-2026

Managing Aviation Noise

Reference: CAP1165
Status: Current
Version date: 29-May-2014

Measurement and Analysis of Aircraft Noise and Radar Data

Reference: CAP3150
Status: Current
Version date: 01-Dec-2025

Metrics for Aircraft Noise

Reference: ERCD Report 0904
Status: Current
Version date: 20-Jan-2009

Modification recommendations to meet requirements letter to Gatwick

Reference: ACP1301-14
Status: Current
Version date: 01-Oct-2015

Modification requirements letter to Gatwick

Reference: ACP1301-13
Status: Current
Version date: 28-Sept-2015

Modifications to Gatwick Airport departure Route 4

Reference: CAP1534
Status: Current
Version date: 07-Apr-2017

Monthly Track Dispersion Plots in Altitude Bands (Mar 2017)

Reference: ACP20120138
Status: Current
Version date: 28-May-2018

NATS departure route proposal at London Stansted Airport consultation

Reference: ACP1505A07
Status: Current
Version date: 18-Dec-2015

NATS departure route proposal at London Stansted Airport summary

Reference: ACP1505A06
Status: Current
Version date: 18-Dec-2015

NATS final report

Reference: ACP1505C19
Status: Current
Version date: 18-Dec-2015

NATS London airspace consultation executive summary

Reference: ACP1505C05
Status: Current
Version date: 18-Dec-2015

NATS south coast airspace change proposal consultation feedback report part B

Reference: ACP1505E10
Status: Current
Version date: 21-Dec-2015

NATS Stansted Airport departures consultation feedback report

Reference: ACP1505A12
Status: Current
Version date: 18-Dec-2015

Night Time Ground Noise

Reference: R&D Report 9850
Status: Current
Version date: 01-Aug-1998

Noise Action Plans Review - Final Report & Summary of Recommendations

Reference: CAP3110
Status: Current
Version date: 08-Jul-2025

Noise data for the first 17 months of Boeing 787 operations at Heathrow airport

Reference: CAP1191
Status: Current
Version date: 25-Jul-2014

Noise data for the first three years of Airbus A350 operations at Heathrow airport

Reference: CAP1733
Status: Current
Version date: 28-Jan-2019

Noise Data from the First Year of Scheduled Concorde Operations at Heathrow Airport - London

Reference: CAA Paper 77007
Status: Current
Version date: 01-Apr-1977

Noise Envelopes

Reference: CAP1129
Status: Current
Version date: 13-Dec-2013

Noise Impacts of Commercial Spaceflight

Reference: CAP2518
Status: Current
Version date: 25-Apr-2025

Noise measurements from eVTOL aircraft: A review of available data

Reference: CAP2506
Status: Current
Version date: 30-Jun-2025

Noise Measurements of Reverse Thrust at Heathrow and Stansted Airports

Reference: ERCD Report 1007
Status: Current
Version date: 22-Dec-2010

Noise Metrics Guidance

Reference: CAP2598
Status: Current
Version date: 30-Apr-2025

Noise monitor positions at Heathrow, Gatwick and Stansted Airports

Reference: CAP1149
Status: Current
Version date: 05-Feb-2025

Offshore Helideck Environmental Research

Reference: CAA Paper 2008/02
Status: Current
Version date: 29-May-2009

Operational report

Reference: ACP1301-04
Status: Current
Version date: 14-Aug-2013

Operational report

Reference: ACP1505C01
Status: Current
Version date: 18-Dec-2015

Operational report including our analysis on airspace safety and efficiency

Reference: ACP1505B01
Status: Current
Version date: 18-Dec-2015

Outcome of the CAA consultation on draft airspace design guidance

Reference: CAP1615
Status: Current
Version date: 13-Dec-2017

Outcome of the consultation on a draft Airspace Modernisation Strategy 2022–2040

Reference: CAP2404
Status: Current
Version date: 08-Nov-2022

Part A: Introduction and overview

Reference: ACP1505E05
Status: Current
Version date: 21-Dec-2015

Part B: Strategy for Using AI in the CAA

Reference: CAP3064B
Status: Current
Version date: 03-Dec-2024

Part C: Proposed changes between 4,000 ft and 7,000 ft further away from Farnborough Airport

Reference: ACP1505E06
Status: Current
Version date: 21-Dec-2015

Part E: Aviation technical information

Reference: ACP1505E08
Status: Current
Version date: 21-Dec-2015

Part F: Appendices

Reference: ACP1505E09
Status: Current
Version date: 21-Dec-2015

Policy and Guidelines on Wind Turbines

Reference: CAP 764
Status: Current
Version date: 17-Dec-2025

Precision of Aircraft Noise Measurements at the London Airports

Reference: ERCD Report 0506
Status: Current
Version date: 01-Nov-2005

Prioritisation Principles for the CAA’s Consumer Protection, Competition Law and Economic Regulation Work

Reference: CAP1233
Status: Current
Version date: 12-May-2015

Proposed changes between 2,500ft and 7,000ft in the vicinity of Southampton and Bournemouth

Reference: ACP1505E07
Status: Current
Version date: 21-Dec-2015

Proposed changes to London City and Biggin Hill routes

Reference: ACP1505C06
Status: Current
Version date: 18-Dec-2015

Proposed changes to London City, Biggin Hill and Southend routes over 7,000 ft

Reference: ACP1505C07
Status: Current
Version date: 18-Dec-2015

Proposed methodology for estimating the cost of sleep disturbance from aircraft noise

Reference: ERCD Report 1209
Status: Current
Version date: 22-Jan-2013

Quota Count validation study at Heathrow Airport

Reference: CAP1869
Status: Current
Version date: 31-Jan-2020

Quota Count Validation Study: Noise Measurements and Analysis

Reference: ERCD Report 0205
Status: Current
Version date: 07-Apr-2003

Regulatory Sandbox for Hydrogen as an Aviation Fuel

Reference: CAP3046
Status: Current
Version date: 05-Nov-2024

Regulatory Sandbox for Hydrogen as an Aviation Fuel - Round 3

Reference: CAP3265
Status: Current
Version date: 02-Jun-2026

Report of the CAA’s Post Implementation Review of the Implementation of RNAV-1 Standard Instrument Departures at Gatwick Airport

Reference: CAP1346
Status: Current
Version date: 18-Nov-2015

Response and Decision following CAA’s Consultation on the Definition of Category D for Minimum Standards for Noise Modelling

Reference: CAP1875c
Status: Current
Version date: 06-Sept-2021

Response to the Airports Commission Discussion Paper 3: Aviation and Climate Change

Reference: CAP1040
Status: Current
Version date: 17-May-2013

Results from CAA Noise Impact Survey

Reference: CAP1748
Status: Current
Version date: 19-Mar-2019

Review of Arrival Noise Controls

Reference: CAP1554
Status: Current
Version date: 21-Jul-2017

Review of Departure Noise Limits at Heathrow, Gatwick and Stansted Airports

Reference: CS Report 9539
Status: Current
Version date: 01-Dec-1995

Review of noise measurements from UAS and AAM aircraft

Reference: CAP3076
Status: Current
Version date: 26-Mar-2025

Review of the Departure Noise Limits at Heathrow, Gatwick and Stansted Airports: Additional Study of Boeing 747 Departures

Reference: CS Report 9539 Supplement
Status: Current
Version date: 01-Oct-1996

Review of the Departure Noise Limits at Heathrow, Gatwick and Stansted Airports: Effects of Take-off Weight and Operating Procedure on Noise Displacement

Reference: R&D Report 9841
Status: Current
Version date: 01-Mar-1999

Review of the Quota Count (QC) System: Re-analysis of the Differences between Arrivals and Departures

Reference: ERCD Report 0204
Status: Current
Version date: 01-Nov-2002

Revised Future Aircraft Noise Exposure Estimates for Heathrow Airport

Reference: ERCD Report 0705
Status: Current
Version date: 23-Nov-2007

Setting future price controls – lessons learnt from the review of approach

Reference: CAP3000
Status: Current
Version date: 22-Aug-2024

Social Licence to Operate: Concept Guide for New Technologies

Reference: CAP1900
Status: Current
Version date: 06-Mar-2020

SoNA 2014 Aircraft Noise and Annoyance - Further Analysis - Peer Review

Reference: CAP2250a
Status: Current
Version date: 02-Dec-2022

SoNA 2014 Technical Peer Review (Phase 2)

Reference: CAP2250b
Status: Current
Version date: 02-Dec-2022

Speaking a Common Language: A terminology framework for AI

Reference: CAP2966
Status: Current
Version date: 29-Jan-2024

Stakeholder feedback

Reference: ACP1301-11
Status: Current
Version date: 03-Nov-2014

Stansted ACP environmental benefits report

Reference: ACP1505A05
Status: Current
Version date: 18-Dec-2015

Stansted Airport: A Study of Aircraft Noise Insulation Boundaries

Reference: ERCD Report 0304
Status: Current
Version date: 15-Jul-2003

Strategic Noise Maps for Gatwick Airport 2016

Reference: ERCD Report 1705
Status: Current
Version date: 01-Feb-2018

Strategic Noise Maps for Heathrow Airport 2016

Reference: ERCD Report 1704
Status: Current
Version date: 01-Feb-2018

Strategic Noise Maps for Stansted Airport 2016

Reference: ERCD Report 1706
Status: Current
Version date: 01-Feb-2018

Study on the population trends in the vicinity of ten UK civil airports

Reference: CAP1204
Status: Current
Version date: 02-Feb-2017

Submitted airspace change proposal

Reference: ACP1505BM2
Status: Current
Version date: 18-Dec-2015

Submitted airspace change proposal

Reference: ACP1505C04
Status: Current
Version date: 18-Dec-2015

Summary of responses: Consultation on the Future Direction of the UK Aviation Environmental Review

Reference: CAP3151
Status: Current
Version date: -

Supplementary operational report

Reference: ACP1301-05
Status: Current
Version date: 14-Aug-2015

Survey of Noise Attitudes (SoNA) 2014: Aircraft Noise and Annoyance Peer Review

Reference: CAP1506c
Status: Current
Version date: 22-Jul-2021

Survey of Noise Attitudes (SoNA) 2014: Aircraft Noise and Sleep Disturbance Peer Review

Reference: CAP2161a
Status: Current
Version date: 22-Jul-2021

Survey of Noise Attitudes (SoNA) 2014: Technical Peer Review

Reference: CAP1506d
Status: Current
Version date: 22-Jul-2021

Survey of Noise Attitudes 2014: Aircraft Noise and Annoyance, Further Analysis

Reference: CAP2250
Status: Current
Version date: 02-Dec-2022

Survey of Noise Attitudes 2014: Aircraft Noise and Annoyance, Second Edition

Reference: CAP1506
Status: Current
Version date: 22-Jul-2021

Survey of Noise Attitudes 2014: Aircraft Noise and Sleep Disturbance

Reference: CAP2161
Status: Current
Version date: 22-Jul-2021

Survey of Noise Attitudes 2014: Aircraft Noise and Sleep Disturbance, Further Analysis

Reference: CAP2251
Status: Current
Version date: 02-Dec-2022

Survey of Noise Attitudes 2014: Data Files

Reference: CAP1506b
Status: Current
Version date: 22-Jul-2021

The 2014 Survey of Noise Attitudes (SoNA) Technical Report (final report)

Reference: CAP1506a
Status: Current
Version date: 22-Jul-2021

The CAA Aircraft Noise Contour Model : ANCON Version 1

Reference: DORA Report 9120
Status: Current
Version date: 01-Nov-1992

The CAA Aircraft Noise Contour Model : ANCON Version 1

Reference: DORA Report 9120 Erratum
Status: Current
Version date: 01-Nov-1992

The Civil Aviation Authority’s policy for carrying out its information duties under the Civil Aviation Act 2012

Reference: CAP1143
Status: Current
Version date: 16-Jan-2014

The Effects of Aircraft Noise on Biodiversity

Reference: CAP2517
Status: Current
Version date: 10-May-2023

The Effects of Aircraft Noise on Biodiversity: an update

Reference: CAP3166
Status: Current
Version date: 08-Dec-2025

The Effects of Emerging Technology Aviation Noise

Reference: CAP3086
Status: Current
Version date: 21-May-2025

The Effects of Emerging Technology Aviation Noise on Humans

Reference: CAP2962
Status: Current
Version date: 27-Aug-2024

The Noise and Number Index

Reference: DORA Communication 7907 (2nd ed. September 1981)
Status: Current
Version date: 01-Sept-1981

The Noise Benefits Associated with Use of Continuous Descent Approach and Low Power / Low Drag Approach Procedures at Heathrow Airport

Reference: CAA Paper 78006
Status: Current
Version date: 01-Apr-1978

The UK Civil Aircraft Noise Contour Model ANCON - Improvements in Version 2

Reference: R&D Report 9842
Status: Current
Version date: 01-Jul-1999

The Use of Leq as an Aircraft Noise Index

Reference: DORA Report 9023
Status: Current
Version date: 01-Sept-1990

Tranquillity: An overview

Reference: ERCD Report 1207
Status: Current
Version date: 15-Jun-2012

UK Annual Safety Review 2019

Reference: CAP2240
Status: Current
Version date: 19-Aug-2021

UK Annual Safety Review 2020

Reference: CAP2247
Status: Current
Version date: 02-Sept-2021

UK Aviation Environmental Review 2023

Reference: CAP2620
Status: Current
Version date: 29-Dec-2023

UK Aviation Environmental Review 2025

Reference: CAP3198
Status: Current
Version date: 11-Dec-2025

UK Aviation Environmental Review Roadmap

Reference: CAP3153
Status: Current
Version date: 17-Sept-2025

UK CAA Biodiversity Report (Scotland) 2024

Reference: CAP3074A
Status: Current
Version date: 23-Dec-2024

UK CAA Biodiversity Report and Plan (Wales) 2024

Reference: CAP3074B
Status: Current
Version date: 23-Dec-2024

UK CAA Environmental Sustainability Strategy 2026

Reference: CAP2360
Status: Current
Version date: 19-May-2026

UK CAA Hydrogen Challenge Gap Analysis Report - CS-23 Gap Analysis for Certifying a Gaseous Hydrogen Fuel System

Reference: CAP3123
Status: Current
Version date: 16-Jun-2025

UK CAA Hydrogen Challenge Gap Analysis Report - CS-25 Gap Analysis for a Hydrogen Fuel System

Reference: CAP3124
Status: Current
Version date: 16-Jun-2025

UK CAA Hydrogen Challenge Gap Analysis Report - CS-E Gap Analysis for a Hydrogen Engine

Reference: CAP3125
Status: Current
Version date: 16-Jun-2025

UK General Aviation opportunities after leaving EASA – a consultation

Reference: CAP1985
Status: Current
Version date: 10-Nov-2020

UK Main National Aviation Safety Plan 2026-2029

Reference: CAP3237
Status: Current
Version date: 23-Apr-2026

United Kingdom Aircraft Noise Index Study: Main Report

Reference: DR Report 8402
Status: Current
Version date: 01-Jan-1985

Visualisation of Offshore Gas Turbine Gas Plumes

Reference: CAA Paper 2007/02
Status: Current
Version date: 29-Oct-2007

Wildlife and Natural Environment (Scotland) Act 2011 Section 36 The Biodiversity and Resilience of Ecosystems Duty Report 2020

Reference: CAP1979
Status: Current
Version date: 06-Oct-2020

Work Programme April 2025 – March 2027

Reference: CAP3097
Status: Current
Version date: 01-Apr-2025