The provisions of sections 7-452 to 7-458, inclusive, and this section shall be retroactive to January 1, 1951, and any agreement or modification thereof between the state and the federal government may be made retroactive in accordance with the provisions of Section 218(f) of the federal Social Security Act, as amended.
(1951, 1953, S. 416d.)
Cited. 157 C. 429; 210 C. 531.