# The Air Navigation (Fourth Amendment) Order 1993, Note: Explanatory note


(This note is not part of the Order)
This Order further amends the Air Navigation Order 1989.
The principal changes are:
(1) Flights in the service of a police authority may be conducted under a police air operator’s certificate (PAOC) granted to the operator and in accordance with a police operations manual (article 2(1), (2), (5), (6) and (10)).
(2) Aircraft flying in accordance with a PAOC are excepted from a number of provisions of the Order.
The principal exceptions are:
(a) such aircraft are excepted from the requirement for twin engined aircraft of 5700 kg or less to carry two pilots (article 2(4));
(b) group B and group A2 helicopters flying in accordance with a PAOC may fly over water (provided only specified categories of passenger are carried) for an extended period (article 2(8) and (9));
(c) the commander of an aircraft flying in accordance with a PAOC need not demonstrate use of life jackets, ensure passengers and cabin baggage are properly secured or demonstrate emergency use of oxygen (article 2(13));
(d) persons, articles and animals may be dropped from aircraft in accordance with a PAOC (article 2(14), (15), (16) and (17));
(e) weapons and munitions of war may be carried in the passenger compartment of an aircraft flying in accordance with a PAOC provided the commander has been informed (article 2(18), (19) and (20));
(f) an aircraft flying in accordance with a PAOC need not use a licensed aerodrome (article 2(21) and (22));
(g) where required to be carried by an aircraft flying in accordance with a PAOC, a radio altimeter may have an audio warning capable of operating at a height selectable by the pilot (article 2(25)).

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Source: https://www.legislation.gov.uk/uksi/1993/607/note (the official version)
Page: https://openlegislation.uk/air-navigation-fourth-amendment-order-1993/note
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.