Civil Aviation Authority
List of Official Record Series 4 - Miscellaneous
Documents published since 1st January 2003 and still applicable are presented here.
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ORS4 No.1090
Notification of the use by the United Kingdom of Commission Decisions authorising Member States to derogate from certain common aviation safety rules pursuant to Article 14(6) of Regulation (EC) No. 216/2008 of the European Parliament and of the Council
Current
20 March 2015
ORS4 No.1185
Exemption to permit pilots with valid single engine aeroplane class ratings to fly the Colomban
Current
25 August 2016
ORS4 No.1197
Occupational Health Medical Practitioners – MED.D.040
Current
7 October 2016
ORS4 No.1229
Permitting the Carriage Munitions of War and Exemption to Enable Armed Police On Board an Aircraft
Current
29 June 2017
ORS4 No.1230
The Carriage of Weapons of War and Munitions of War, Approving and Authorising Armed Police On Board an Aircraft
Current
29 June 2017
ORS4 No.1249
General Exemption for Foreign Registered Home-Built Aircraft and Certain Historic Aircraft
Current
20 December 2017
ORS4 No.1321
Standardised European Rules of the Air – Special VFR Flights within the Brooklands, Denham, Fairoaks and White Waltham Local Flying Areas
Current
11 October 2019
ORS4 No.1322
Glider Towing with UK National Permit to Fly Aircraft
Current
16 October 2019
ORS4 No.1422
Flight by Type-Approved Gyroplanes, Operating on a National Permit to Fly, Over Assemblies of Persons and Congested Areas in Specified Circumstances
Current
21 August 2020
ORS4 No.1423
Standardised European Rules of the Air – Compliance with Cruising Level Requirements
Current
3 September 2020
ORS4 No.1460
Noise Exemption for Experimental Aircraft
Current
7 January 2021
ORS4 No.1477
(UK) Standardised European Rules of the Air - Visual Flight Rules (VFR) and Special VFR Flight at Night
Current
31 March 2021
ORS4 No.1488 Correction
Covid-19 – Recovery: Extension of Validity Periods of Theoretical Knowledge Examinations and Training for the Issue of Licences and Type Ratings
Current
21 April 2021
ORS4 No.1492
Landing and Taking Off Near Open-Air Assemblies
Current
27 May 2021
ORS4 No.1493
Emergency Services Helicopters - Landing and Taking Off Near Open-Air Assemblies
Current
27 May 2021
ORS4 No.1496
(UK) Standardised European Rules of the Air - Exceptions to the Minimum Height Requirements
Current
28 June 2021
ORS4 No.1501
UK Basic Regulation - Exemption of Microlight Aeroplanes from Scope
Current
19 August 2021
ORS4 No.1502
Noise Exemption for Microlight Aeroplanes
Current
19 August 2021
ORS4 No.1504
UK Standardised European Rules of the Air – Special VFR Flight within the Blackbushe Local Flying Area
Current
16 September 2021
ORS4 No.1517
Upper Torso Restraint for Crew Seats - Robinson R44 and R22 Helicopters
Current
17 November 2021
ORS4 No.1524
Exemption for Certain French Registered Aircraft not possessing ICAO Compliant Certificates of Airworthiness
Current
21 January 2022
ORS4 No.1525
Exemption to allow certain aircraft to use unleaded Avgas UL 91
Current
11 February 2022
ORS4 No.1526
Standardised European Rules of the Air (SERA) – Operations in Accordance with a Police Air Operator’s Certificate
Current
18 February 2022
ORS4 No.1527
Standardised European Rules of the Air – Search and Rescue Operations in Accordance with an Air Operator’s Certificate
Current
21 February 2022
ORS4 No.1528
Standardised European Rules of the Air – Operations in Accordance with a Helicopter Emergency Medical Service Specific Approval
Current
21 February 2022
ORS4 No.1531
Launching of Self-Propelled Hang-Gliders with Wheels
Current
28 March 2022
ORS4 No.1544
Carriage of Munitions of War and Sporting Weapons in Unaccompanied Passenger Baggage
Current
27 April 2022
ORS4 No.1545
UK Standardised European Rules of the Air – VFR Flights Within the Manchester Low Level Route
Current
9 May 2022
ORS4 No.1546
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
Current
10 May 2022
ORS4 No.1547
75 MHz Marker Beacon Receiver – Public Transport Aircraft
Current
10 May 2022
ORS4 No.1553
Overflight of Congested Area Conditions on UK National Permits to Fly
Current
21 July 2022
ORS4 No.1554
Sharing of the Direct Costs of a Flight by up to Six People
Current
28 July 2022
ORS4 No.1555
Balloon Pilots – Congested Area Take-Off, Becalmed Landing & Open-Air Assembly
Current
20 September 2022
ORS4 No.1558
UK Register of Civil Aircraft and UK Register of Aircraft Mortgages
Current
25 October 2022
ORS4 No.1561 Correction
Certification of Aircraft with Electric Powerplant
Review Comment:
This ORS4 has been corrected to exclude composite powered sailplanes from the scope of the exemption.
Current
21 December 2022
ORS4 No.1562
Balloon Pilots – Flying Displays
Current
16 December 2022
ORS4 No.1566
Flight Data Recorders (FDR) and Cockpit Voice Recorders (CVR) - Helicopters
Current
1 February 2023
ORS4 No.1567
Extension of the validity of English Language Proficiency endorsements for Air Traffic Controllers holding Level 6 (expert level)
Current
2 February 2023
ORS4 No.1568
Approval, Permission and Exemption for the Carriage of Electroshock Weapons by Police Officers on Board an Aircraft
Current
8 February 2023
ORS4 No.1569
General Exemption for carriage of Aerosols without a Subsidiary Hazard on Board an Aircraft
Current
9 February 2023
ORS4 No.1570
Carriage of Airborne Collision Avoidance System by Historic or ex-Military Aeroplanes
Current
2 March 2023
ORS4 No.1571
The Requirement to Carry Automatic Direction-Finding Equipment in Specified Circumstances
Current
30 March 2023
ORS4 No.1572
General Approval for Wet Lease-in Agreements in Exceptional Circumstances
Current
5 April 2023
ORS4 No.1573
General Approval for Leasing Agreements Entered into by a UK Air Carrier
Current
5 April 2023
ORS4 No.1574
Foreign Flight by Aircraft with Permits Issued by BMAA
Current
6 April 2023
ORS4 No.1575
Alternative medical criteria when making a Pilot Medical Declaration
Current
19 April 2023
ORS4 No.1576
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
Current
4 May 2023
ORS4 No.1577
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
Current
4 May 2023
ORS4 No.1578
Standardised European Rules of the Air – Compliance with Cruising Level Requirements
Current
5 May 2023
ORS4 No.1579
Exemption for Certain Irish Registered Aircraft not possessing ICAO Compliant Certificates of Airworthiness
Current
29 June 2023
ORS4 No.1580
Exemption From Classification Provisions of Mpox Virus Not Including Cultures of Mpox
Current
30 June 2023
ORS4 No.1581
Carriage of an Airworthiness Review Certificate that is not at the latest issue number
Current
14 July 2023
ORS4 No.1582
Maintenance of Microlight and SLMG Class Ratings issued prior to 1 February 2008
Current
19 September 2023
ORS4 No.1583
Use of Type Approved Microlights and Gyroplanes for Flight Training or Self-Fly Hire
Review Comment:
Supersedes ORS4 No.1508
Current
28 September 2023
ORS4 No.1584
Aerotowing of Hang Gliders by Type Approved Microlight Aeroplanes
Review Comment:
Supersedes ORS4 No.1509
Current
29 September 2023
ORS4 No.1585
Use of National Permit to Fly Aircraft for Flight Instruction and Self-Fly Hire
Review Comment:
Supersedes ORS4 No.1510
Current
29 September 2023
ORS4 No.1586
Police and SAR Helicopters Flying for Public Transport at Night –Take-off or Landing Area
Review Comment:
Supersedes ORS4 No.1557
Current
31 October 2023
ORS4 No.1587
Gratuitous Carriage of Passengers and/or Cargo by Part-CAT AOC Holders
Review Comment:
Supersedes ORS4 No.1559
Current
31 October 2023
ORS4 No.1588 Correction
Radio Altimeter – River Thames Routes – Helicopters (Public Transport)
Review Comment:
Supersedes ORS4 No.1560
Current
15 November 2023
Accessibility Statement