MIL-STD-1399/505 (NOTICE 1), MILITARY STANDARD: INTERFACE STANDARD FOR SHIPBOARD SYSTEMS (SECTION 505), CENTRAL TIME AND FREQUENCY SUPPORT (17 DEC 1990) [S/S BY MIL-STD-1399/441]

MIL-STD-1399/505 (NOTICE 1), MILITARY STANDARD: INTERFACE STANDARD FOR SHIPBOARD SYSTEMS (SECTION 505), CENTRAL TIME AND FREQUENCY SUPPORT (17 DEC 1990) [S/S BY MIL-STD-1399/441]., MIL-STD-1399(NAVY), Section 505, dated 26 November 1974, is hereby canceled. Future acquisitions should refer to MIL-STD-1399, Section 441, "Interface Standard for Shipboard Systems Section 441, Precise Time and Time Interval (PTT 1)".