Treaties and other international acts series. 7674. Ending war and restoring peace in Viet-Nam, joint communique between United States, Republic of Viet-Nam, Democratic Republic of Viet-Nam, and Provisional Revolutionary Government of Republic of South Viet-Nam, and joint communique between United States and Democratic Republic of Vietnam, implementing agreement and protocols of Jan. 27, 1973, signed Paris June 13, 1973; [entered into force June 13, 1973].