MIL-I-25355B (NOTICE-3), MILITARY SPECIFICATION: INDICATOR, INSTRUMENT LANDING, AIRPORT RUNWAY (01-MAY-2014)
MIL-I-25355B (NOTICE-3), MILITARY SPECIFICATION: INDICATOR, INSTRUMENT LANDING, AIRPORT RUNWAY (01-MAY-2014)., MIL-I-25355B, dated 05-Nov-2008, remains inactive for new
design; however, the document is valid for use.