Downloaded from https://www.everyspec.com UNCLASSIFIED AD NUMBER AD889588 NEW LIMITATION CHANGE TO Approved for public release, distribution unlimited FROM Distribution authorized to U.S. Gov't. agencies only; Test and Evaluation; SEP 1971. Other requests shall be referred to Army Materiel Command, Attn: AMCRD-TV, Washington, DC 20315. AUTHORITY USAMC ltr, 14 Jan 1972 THIS PAGE IS UNCLASSIFIED