Search results
812
results
(showing
701
to
708
of
812)
Freshwater pearl mussel survey of the Loch Stack Site of Special Scientific
Interest.
Last updated: 29 January 2024
Clearance
MTWA Maximum Total Weight Authorised
NATMAC National Air Traffic Management Advisory Committee
NATS NATS Ltd (formerly National Air Traffic Services)
NDB Non-Directional Beacon
NM Nautical Mile(s)
NPR Noise Preferential Route
OIS Obstacle Identification Surface
PANS-OPS Procedures for Air Navigation Services - Aircraft Operations
PBN Performance Based Navigation
PDG Procedure Design Gradient
PDR Preferred Departure Route or Planned Departure Route
Glossary Page 2April 2010
CAP 778 Policy and Guidance for the Design and Operation of Departure Procedures in UK Airspace
P-RNAV Precision Area Navigation
RF Constant Radius Arc to Fix (RNAV Path Terminator often referred to as ”Fixed
Radius Turn”)
RNAV Area Navigation
RNP Required Navigational Performance
RSS Root Sum Square
RT and RTF Radiotelephony
RTCA Radio Technical Commission for Aeronautics
SDR Standard Departure Route
SID Standard Instrument Departure
STAR Standard Instrument Arrival Route
SVFR Special
Last updated: 01 November 2012
In
addition to the OCA/H for this gradient, the OCA/H applicable to the nominal gradient will also be shown.
6.1.7.3 Special conditions.
Last updated: 04 November 2018
It may also be useful to seek views or even assistance from other similar
organisations.
Last updated: 18 December 2003
Level 4,
see ICAO (2010) for more detail about ICAO language proficiency levels);
additionally, it is recognized that there are air traffic controllers operating outside of
UK airspace who have contact with UK aircraft and who lack the minimum
proficiency in English established by ICAO.
2.3 Report creation
This report is created from analysis of data provided by the CAA’s MOR database;
reports from CHIRP; numerous anonymous informants from the aviation industry and
from teachers of English for aviation; and with the invaluable assistance of Graham
Greene, Jenny Paul, Pedro Pinheiro, Charlotte Reynolds, Alec Trevett, and Stephen
Wheeler from the CAA; Henry Emery, Terence Gerightly, and Elizabeth Mathews
from the International Civil Aviation English Association (ICAEA); Philip Shawcross
(formerly of ICAEA); Captain Peter Marks (Aviation English Colombia); Peggy
Wegler (EF Education First); Ian Dugmore (CHIRP); and Paul Mellor (Anglo-
Continental).
Last updated: 21 March 2017
‘Complex or long maintenance tasks’ refers to tasks involving multiple disciplines or multiple
shifts, or multiple zones/access opening, special tools, etc., or a combination of these.
Last updated: 01 July 2024
This led to the development of the Special Event Search and
Master Analysis (SESMA) program – the first ever FDM system.
Last updated: 25 September 2002
In a separate development, the UK’s exemption from certain aspects
of SERA’s Special VFR requirements has been extended until June 2016.
Last updated: 01 December 2015
