Presentation of the reprinted edition of DEF STAN OO-970 (AvP 970) to the Director of the SBAC

Joint Airworthiness Committee. Presentation of the reprinted edition of DEF STAN OO-970 (AvP 970) to the Director of the SBAC on behalf of Controller Aircraft MOD(PE). [Comprises minutes of the first meeting, of 1940 Feb 2, annexed to the minutes of the 100th meeting of 1981 Oct 14, of the Joint Airworthiness Committee. iii + 26p., typescript]