Pub. L. 93-445, tit. II, sec. 209

Sec. 209. (a) Whenever monthly insurance benefits under section 202 of the Social Security Act are increased, the amount of each annuity provided by section 202(a), section 203(a), paragraph (1) of section 204(a), paragraph (1) of section 206, and paragraphs (1) and (2) of section 207 shall be increased in the same manner, and effective the same date as other annuities of the same type payable under section 2 of the Railroad Retirement Act of 1974 are increased. (b) The annuity amounts provided by section 202(b), section 203 (b), paragraph (2) of section 204(a), and paragraph (2) of section 206 shall be increased by the same percentage, or percentages, and effective the same date, or dates, as other annuity amounts of the same type are increased pursuant to the provisions of section 3(g) of the Railroad Retirement Act of 1974.