The Board shall cease to exist not later than 1 year after the date on which the Secretary begins disposal of high-level radioactive waste or spent nuclear fuel in a repository. ( Pub. L. 97–425, title V, § 510 , as added Pub. L. 100–202, § 101(d) [title III] , Dec. 22, 1987 , 101 Stat. 1329–104 , 1329–121; Pub. L. 100–203, title V, § 5051 , Dec. 22, 1987 , 101 Stat. 1330–251 .) Editorial Notes Codification Pub. L. 100–202 and Pub. L. 100–203 added identical sections. CFR Title Parts 40 191 , 194