In order to come into compliance with section 401(c) of the State Department Basic Authorities Act of 1956 [
22 U.S.C. 4351(c)] (as amended by this section) the Secretary of State shall ensure that, by the end of the 3-year period beginning on the date of the enactment of this Act [
Oct. 28, 1991], all volumes of the Foreign Relations of the United States historical series (FRUS) for the years that are more than 30 years before the end of that 3-year period have been published.