in which such an individual, if a surviving divorced mother or father entitled to a mother’s or father’s insurance benefit, did not have in his or her care a child of his or her deceased former spouse who (A) is his or her son, daughter, or legally adopted child and (B) is entitled to a child’s insurance benefit on the basis of the wages and self-employment income of such deceased former spouse.
For purposes of paragraphs (2), (3), and (4) of this subsection, a child shall not be considered to be entitled to a child’s insurance benefit for any month in which paragraph (1) of section 402(s) of this title applies or an event specified in section 422(b) 1 of this title occurs with respect to such child. Subject to paragraph (3) of such section 402(s) of this title , no deduction shall be made under this subsection from any child’s insurance benefit for the month in which the child entitled to such benefit attained the age of eighteen or any subsequent month; nor shall any deduction be made under this subsection from any widow’s or widower’s insurance benefit if the widow, surviving divorced wife, widower, or surviving divorced husband involved became entitled to such benefit prior to attaining age 60.