MIL-STD-1811 (NOTICE 2), MILITARY STANDARD: MASS PROPERTIES CONTROL FOR SPACE VEHICLES (12 AUG 1998) [SUPERSEDED BY MIL-HDBK-1811]., MIL-STD-1811(USAF), dated 02 April 1992, is hereby canceled. Users may consultMIL-HDBK-1811, "Mass Properties Control for Space Vehicles", as a source of technicalinformation on the subject matter area.(Copies of MIL-HDBK-1811 are available form the Standardization Document OrderDesk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.