; and (II) in the fourth sentence— (aa) by striking brother only if he and inserting brother or sister only if the brother or sister ; and (bb) by striking before he ceased and inserting before the brother or sister ceased ; and (iv) in paragraph (6), by striking prescribed by him and inserting prescribed by such Secretary ; (B) in subsection (b)— (i) by striking his each place it appears and inserting such miner’s ; and (ii) by striking widow each place it appears and inserting surviving spouse ; and (C) in subsection (c), by striking Internal Revenue Code of 1954 and inserting Internal Revenue Code of 1986 ; (5) in section 413 ( 30 U.S.C. 923 )— (A) in subsection (b)— (i) in the second sentence, by striking his wife’s affidavits and inserting affidavits of the miner’s spouse ; (ii) in the ninth sentence, by striking widow and inserting surviving spouse ; and (iii) by striking the last sentence; and (B) in subsection (c), by striking his claim and inserting the claim ; (6) in section 414 ( 30 U.S.C. 924 )— (A) in subsection (a)— (i) in paragraph (1), by striking widow, within six months after the death of her husband and inserting surviving spouse, within six months after the death of the miner ; and (ii) in paragraph (2)(C), by striking his and inserting the child’s ; and (B) in subsection (e)— (i) by striking widow and inserting surviving spouse ; and (ii) by striking his death and inserting the miner’s death ; (7) in section 415(a) ( 30 U.S.C. 925(a) )— (A) in paragraph (1), by striking Internal Revenue Code of 1954 and inserting Internal Revenue Code of 1986 ; and (B) in paragraph (2)— (i) by striking he and inserting such Secretary ; and (ii) by striking him and inserting such Secretary ; (8) in section 421 ( 30 U.S.C. 931 )— (A) in subsection (a), by striking widows and inserting spouses ; and (B) in subsection (b)(2)— (i) in the matter preceding subparagraph (A), by striking he and inserting such Secretary