Originally Posted by TheOddOne
the IAIP, is the place to look (incidentally, it's published by NATS, NOT the CAA)
From UK IAIP
GEN 0.1-1:
UNITED KINGDOM AIP
1 Publishing Authority
1.1 The United Kingdom Integrated Aeronautical Information Package (IAIP) CAP032 is published by authority of the Civil Aviation Authority (CAA).