(UK) Standardised European Rules of the Air - Exceptions to the Minimum Height Requirements
- Reference
- ORS4 No.1496
- Status
- Current
- Version date
- 28-Jun-2021
ORS 4 - Miscellaneous
Filtered publications results
ORS 4 - Miscellaneous publications, filtered by 'current and future' and ordered by title
62 results
(UK) Standardised European Rules of the Air - Visual Flight Rules (VFR) and Special VFR Flight at Night
- Reference
- ORS4 No.1477
- Status
- Current
- Version date
- 31-Mar-2021
75 MHz Marker Beacon Receiver – Public Transport Aircraft
- Reference
- ORS4 No.1660
- Status
- Current
- Version date
- 28-May-2026
Acceptance of EASA Certificate of Recognition to support UK Part 145 authorisations issued under UK Part 145 Appendix IV
- Reference
- ORS4 No.1648
- Status
- Current
- Version date
- 19-Feb-2026
Aerotowing of Hang Gliders by Type Approved Microlight Aeroplanes
- Reference
- ORS4 No.1630
- Status
- Current
- Version date
- 22-Sept-2025
Airbus Helicopters H145/H175 and Leonardo Helicopters AW139/169/189 Helicopter Offshore Operations – Helicopter Terrain Awareness and Warning System (HTAWS)
- Reference
- ORS4 No.1627
- Status
- Current
- Version date
- 05-Jun-2025
Alternative medical criteria when making a Pilot Medical Declaration
- Reference
- ORS4 No.1629
- Status
- Current
- Version date
- 19-Sept-2025
Authorisation for UK Part-FCL Instructors and Examiners to Sign a Certificate of Revalidation Under the Air Navigation Order 2016
- Reference
- ORS4 No.1651
- Status
- Current
- Version date
- 24-Feb-2026
Balloon Pilots - Flying Displays
- Reference
- ORS4 No.1611
- Status
- Current
- Version date
- 17-Sept-2024
Balloon Pilots – Congested Area Take-Off, Becalmed Landing & Open-Air Assembly
- Reference
- ORS4 No.1610
- Status
- Current
- Version date
- 13-Sept-2024
CAA Opinion: Safety Case for Aircraft Wake Turbulence Separation Scheme ‘RECAT-EU-PWS’
- Reference
- ORS4 No.1612
- Status
- Current
- Version date
- 18-Oct-2024
Carriage of Aerosols without a Subsidiary Hazard on Board an Aircraft
- Reference
- ORS4 No.1620
- Status
- Current
- Version date
- 18-Feb-2025
Carriage of Airborne Collision Avoidance System by Historic or ex-Military Aeroplanes
- Reference
- ORS4 No.1622
- Status
- Current
- Version date
- 28-Feb-2025
Carriage of Methanol Solution (UN1992) on Commercial Air Transport or Public Transport Aircraft within the United Kingdom and between the UK and Guernsey or Jersey
- Reference
- ORS4 No.1659
- Status
- Current
- Version date
- 28-Apr-2026
Carriage of Munitions of War and Sporting Weapons in Unaccompanied Passenger Baggage
- Reference
- ORS4 No.1658
- Status
- Current
- Version date
- 23-Apr-2026
Certification of Aircraft with Electric Powerplant
- Reference
- ORS4 No.1646
- Status
- Current
- Version date
- 29-Jan-2026
Delayed applicability of Runway Overrun Awareness and Alerting System (ROASS) requirement 26.205(a)
- Reference
- ORS4 No.1641
- Status
- Current
- Version date
- 22-Dec-2025
Emergency Services Helicopters Landing and Taking Off – Near Open-Air Assemblies; and at Sites Other Than an Aerodrome Within in a Congested Area
- Reference
- ORS4 No.1643
- Status
- Current
- Version date
- 15-Jan-2026
Exemption for Certain French Registered Aircraft not possessing ICAO Compliant Certificates of Airworthiness
- Reference
- ORS4 No.1524
- Status
- Current
- Version date
- 21-Jan-2022
Exemption for Certain Irish Registered Aircraft not possessing ICAO Compliant Certificates of Airworthiness
- Reference
- ORS4 No.1602
- Status
- Current
- Version date
- 12-Jun-2024
Exemption to allow certain aircraft to use unleaded Avgas UL 91
- Reference
- ORS4 No.1525
- Status
- Current
- Version date
- 11-Feb-2022
Extension of the Validity of English Language Proficiency Endorsements for Air Traffic Controllers Holding Level 6 (Expert Level)
- Reference
- ORS4 No.1638
- Status
- Current
- Version date
- 24-Oct-2025
Flight by Type-Approved Gyroplanes, Operating on a National Permit to Fly, Over Assemblies of Persons and Congested Areas in Specified Circumstances
- Reference
- ORS4 No.1422
- Status
- Current
- Version date
- 21-Aug-2020
Flight Data Recorders (FDR) and Cockpit Voice Recorders (CVR) – Non-Part 21 Public Transport Helicopters
- Reference
- ORS4 No.1618
- Status
- Current
- Version date
- 23-Jan-2025
Foreign Flight by Microlight Aeroplanes holding permits issued by the BMAA and Single Seat Deregulated Aeroplanes
- Reference
- ORS4 No.1624
- Status
- Current
- Version date
- 27-Mar-2025
General Approval for Leasing Agreements Entered into by a UK Air Carrier
- Reference
- ORS4 No.1657
- Status
- Current
- Version date
- 02-Apr-2026
General Approval for Wet Lease-in Agreements in Exceptional Circumstances
- Reference
- ORS4 No.1656
- Status
- Current
- Version date
- 02-Apr-2026
General Exemption for Foreign Registered Home-Built Aircraft and Certain Historic Aircraft
- Reference
- ORS4 No.1249
- Status
- Current
- Version date
- 20-Dec-2017
Glider Towing with UK National Permit to Fly Aircraft
- Reference
- ORS4 No.1613
- Status
- Current
- Version date
- 31-Oct-2024
Gratuitous Carriage of Passengers and/or Cargo by Part-CAT AOC Holders
- Reference
- ORS4 No.1636
- Status
- Current
- Version date
- 06-Oct-2025
Issue and Renewal of Class Ratings for the National Private Pilot’s Licence (Aeroplanes)
- Reference
- ORS4 No.1652
- Status
- Current
- Version date
- 26-Feb-2026
Landing and Taking Off Near Open-Air Assemblies
- Reference
- ORS4 No.1492
- Status
- Current
- Version date
- 27-May-2021
Launching of Self-Propelled Hang-Gliders with Wheels
- Reference
- ORS4 No.1655
- Status
- Current
- Version date
- 30-Mar-2026
Noise Exemption for Experimental Aircraft
- Reference
- ORS4 No.1647
- Status
- Current
- Version date
- 10-Feb-2026
Noise Exemption for Microlight Aeroplanes
- Reference
- ORS4 No.1644
- Status
- Current
- Version date
- 20-Jan-2026
On-the-Job Training Instructor (OJTI) and Assessor Endorsement privileges to be exercised by ATCOs with at least two years’ experience in a different surveillance rating to the rating of the person under instruction or assessment
- Reference
- ORS4 No.1649
- Status
- Current
- Version date
- 20-Feb-2026
Overflight of Congested Area Conditions on UK National Permits to Fly
- Reference
- ORS4 No.1553
- Status
- Current
- Version date
- 21-Jul-2022
Part 26 Compliance for Aircraft Owners and Operators in Respect of 26.370
- Reference
- ORS4 No.1650
- Status
- Current
- Version date
- 23-Feb-2026
Permitting the Carriage Munitions of War and Exemption to Enable Armed Police On Board an Aircraft
- Reference
- ORS4 No.1229
- Status
- Current
- Version date
- 29-Jun-2017
Police and SAR Helicopters Flying for Public Transport at Night – Take-off or Landing Area
- Reference
- ORS4 No.1634
- Status
- Current
- Version date
- 02-Oct-2025
Radio Altimeter – River Thames Routes – Helicopters (Public Transport)
- Reference
- ORS4 No.1635
- Status
- Current
- Version date
- 03-Oct-2025
Revalidation of Microlight and SLMG Class Ratings issued prior to 1 February 2008
- Reference
- ORS4 No.1633
- Status
- Current
- Version date
- 30-Sept-2025
Revised Applicability Date of Changes to UK Regulation (EU) No. 965/2012
- Reference
- ORS4 No.1637
- Status
- Current
- Version date
- 15-Oct-2025
Sikorsky S92A Helicopter Offshore Operations – Helicopter Terrain Awareness and Warning System (HTAWS)
- Reference
- ORS4 No.1614
- Status
- Current
- Version date
- 05-Dec-2024
Standardised European Rules of the Air – Compliance with Cruising Level Requirements
- Reference
- ORS4 No.1578
- Status
- Current
- Version date
- 05-May-2023
Standardised European Rules of the Air – Issuing VFR and SVFR Air Traffic Control Clearances to Helicopter Operations Conducted by Police, Helicopter Emergency Medical Service (HEMS) and Search And Rescue (SAR) Operators
- Reference
- ORS4 No.1603
- Status
- Current
- Version date
- 19-Jun-2024
Standardised European Rules of the Air – Issuing VFR and SVFR Air Traffic Control Clearances to Helicopter Operations Conducted in Support of the Maintenance of the National Infrastructure
- Reference
- ORS4 No.1604
- Status
- Current
- Version date
- 19-Jun-2024
Standardised European Rules of the Air – Operations in Accordance with a Helicopter Emergency Medical Service Specific Approval
- Reference
- ORS4 No.1528
- Status
- Current
- Version date
- 21-Feb-2022
Standardised European Rules of the Air – Search and Rescue Operations in Accordance with an Air Operator’s Certificate
- Reference
- ORS4 No.1527
- Status
- Current
- Version date
- 21-Feb-2022
Standardised European Rules of the Air – Special VFR Flights within the Brooklands, Denham, Fairoaks and White Waltham Local Flying Areas
- Reference
- ORS4 No.1321
- Status
- Current
- Version date
- 11-Oct-2019
Standardised European Rules of the Air (SERA) – Operations in Accordance with a Police Air Operator’s Certificate
- Reference
- ORS4 No.1526
- Status
- Current
- Version date
- 18-Feb-2022
The Carriage of Electroshock Weapons by Police Officers on Board an Aircraft
- Reference
- ORS4 No.1621
- Status
- Current
- Version date
- 28-Feb-2025
The Carriage of Weapons of War and Munitions of War, Approving and Authorising Armed Police On Board an Aircraft
- Reference
- ORS4 No.1230
- Status
- Current
- Version date
- 29-Jun-2017
The Requirement to Carry Automatic Direction-Finding Equipment in Specified Circumstances
- Reference
- ORS4 No.1654
- Status
- Current
- Version date
- 01-Apr-2026
The Use of Non-Part 21 Aircraft Operating on a Permit to Fly for Certain Operations
- Reference
- ORS4 No.1632
- Status
- Current
- Version date
- 30-Sept-2025
Thruxton Aerodrome Traffic Zone
- Reference
- ORS4 No.1653
- Status
- Current
- Version date
- 27-Feb-2026
UK Basic Regulation - Exemption of Microlight Aeroplanes from Scope
- Reference
- ORS4 No.1501
- Status
- Current
- Version date
- 19-Aug-2021
UK Register of Civil Aircraft and UK Register of Aircraft Mortgages
- Reference
- ORS4 No.1558
- Status
- Current
- Version date
- 25-Oct-2022
UK Standardised European Rules of the Air – Special VFR Flight within the Blackbushe Local Flying Area
- Reference
- ORS4 No.1504
- Status
- Current
- Version date
- 16-Sept-2021
Upper Torso Restraint for Crew Seats - Robinson R44 and R22 Helicopters
- Reference
- ORS4 No.1645
- Status
- Current
- Version date
- 28-Jan-2026
Use of Type Approved Microlights and Gyroplanes for Flight Training or Self-Fly Hire
- Reference
- ORS4 No.1631
- Status
- Current
- Version date
- 26-Sept-2025
Validity Periods Under Part-ORO Subpart FC
- Reference
- ORS4 No.1642
- Status
- Current
- Version date
- 22-Dec-2025
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