; and (D) 2/3 of 1 percent in the case of an individual who attains early retirement age in a calendar year after 2004. (6) In no case shall the amount of a widow or widower's insurance benefit be increased under this subsection to an amount that exceeds the maximum amount to which the old age insurance benefit (as determined without regard to subsection (w)) of the individual on whose wages and self-employment income the widow's or widower's insurance benefit is based could have been increased under subsection (w). . (b) Conforming amendment Section 202(z)(1)(A) of the Social Security Act ( 42 U.S.C. 402(z)(1)(A) ) is amended— (1) in the matter preceding clause (i), by inserting and any individual who is entitled to widow's or widower's insurance benefits at any age before may request that