Downloaded from https://www.everyspec.com UNCLASSIFIED AD NUMBER AD462060 NEW LIMITATION CHANGE TO Approved for public release, distribution unlimited FROM Distribution authorized to U.S. Gov't. agencies and their contractors; Administrative/Operational Use; 26 Feb 1965. Other requests shall be referred to Army Materiel Command, Alexandria, VA. AUTHORITY USAMC ltr, 2 Jul 1973 THIS PAGE IS UNCLASSIFIED