MS26580B (NOTICE-1), MS STANDARD: COVER, AIRPORT MARKER LIGHT BASE, BLANK (23-OCT-2006)
MS26580B (NOTICE-1), MS STANDARD: COVER, AIRPORT MARKER LIGHT BASE, BLANK (23-OCT-2006)., MS26580B, dated 24 March 1982, is hereby reinstated as inactive for new design and may be used for acquisition.