A bill to amend the Defense Appropriations Act of 1973.

Provides that under the Defense Appropriations Act of 1973 no funds heretofore or hereafter appropriated may be used for United States forces with respect to military actions in Indochina except for the withdrawal within thirty days after the date of the enactment of this Act of all United States ground, naval, and air forces from Vietnam, Laos, and Cambodia; conditioned upon the release within the thirty-day period of all Americans held as prisoners of war by the Government of North Vietnam and all forces allied with that Government. States that such withdrawals shall not be completed until there has been an accounting for United States servicemen missing in action by the Government of North Vietnam or any Government allied therewith.