MIL-STD-2115 (NOTICE 1), MILITARY SPECIFICATION: AUDIO DEVICES AND COMPONENTS, SELECTION AND USE OF (13 SEP 1999) [NO S/S DOCUMENT]., This notice should be filed in front of MIL-STD-2115, dated 25 September 1974. MIL-STD-2115, dated 25 September 1974, is hereby canceled without replacement.