Sec. 2 Radiation exposure compensation claims relating to Manhattan Project waste (a) Inclusion of additional ZIP Codes— Section 5A(d)(1) of the Radiation Exposure Compensation Act (Public Law 101–426; 42 U.S.C. 2210 note), as added by section 100204 of Public Law 119–21, is amended by inserting “63106, 63107” after “63074,”. ⋯ (b) Effective date— The amendment made by subsection (a) shall take effect as if included in the enactment of Public Law 119–21. ⋯