AA-D-600D (AMENDMENT 1), FEDERAL SPECIFICATION: DOOR, VAULT, SECURITY (25 MAY 2001)

AA-D-600D (AMENDMENT 1), FEDERAL SPECIFICATION: DOOR, VAULT, SECURITY (25 MAY 2001)., The General Services Administration has authorized the use of this amendment, which forms a part of AA-D-600D, dated May 15, 2000, by all federal agencies.