GM No 2 to 21.A.303(c) Officially recognised Standards    

CAA ORS9 Decision No. 1

In this context ‘officially recognised Standards’ means:

1. Those standards established or published by an official body whether having legal personality or not, which are widely recognised by the air transport sector as constituting good practice.

2. The standard used by the manufacturer of the equipment as mentioned in paragraph 2 of AMC 21.A.303(c).