
1 
These Regulations may be cited as the Air Navigation (General) (Second Amendment) Regulations 1999 and shall come into force on 14th May 1999.
2 
The Air Navigation (General) Regulations 1993 shall be further amended by inserting after regulation 18 the following:“
18A 
For the purposes of paragraph 4(5) of Schedule 5 to the Air Navigation (No. 2) Order 1995, the prescribed requirements for an airborne collision avoidance system shall be the requirements for ACASII equipment set out in Volume 4 Chapter 4 of Annex 10 (first edition) to the Chicago Convention.”.
Signed by authority of the Secretary of State for the Environment, Transport and the Regions
Glenda Jackson
Parliamentary Under Secretary of State,
Department of the Environment, Transport and the Regions
10th May 1999