MIL-STD-2L5L VALID NOTICE L 20 = 99999LL O097778 5 INCH-POUND NOTICE MIL-STD-2151 NOTICE 1 21 March 1991 MILITARY STANDARD INCLINED LADDER TREAD TEST METHODS AND EQUIPMENT FOR WEAR, SLIP-RESISTANCE AND IMPACT MIL-STD-2151(SH), dated 25 July 1984 has been reviewed and determined to be valid for use in acquisition. Preparing activity: Navy - SH AMSC N/A FSC 2040 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Licensed by Information Handling Services