P-P-560B (AMENDMENT 3), FEDERAL SPECIFICATION: POLISH, PLASTIC (15-JUL-1999)
P-P-560B (AMENDMENT 3), FEDERAL SPECIFICATION: POLISH, PLASTIC (15-JUL-1999)., The General Services Administration has authorized the use of this amendment which forms a part of P-P-560B, dated June 2, 1981, by all federal agencies.