((a)) Whenever there is an increase in benefit amounts payable under title II of the Social Security Act ( et seq.) as a result of a determination made under section 215(i) of such Act (), the Secretary shall, effective on the date of such increase in benefit amounts, increase each maximum annual rate of pension under sections 1521, 1541, and 1542 of this title, the rate of increased pension paid under such sections 1521 and 1541 on account of children, and each rate of monthly allowance paid under , as such rates were in effect immediately prior to the date of such increase in benefit amounts payable under title II of the Social Security Act, by the same percentage as the percentage by which such benefit amounts are increased.

((b))

((1)) Whenever there is an increase in benefit amounts payable under title II of the Social Security Act ( et seq.) as a result of a determination made under section 215(i) of such Act (), the Secretary shall, effective on the date of such increase in benefit amounts, increase the maximum monthly rates of dependency and indemnity compensation for parents payable under subsections (b), (c), and (d), and the monthly rate provided in subsection (g), of and the annual income limitations prescribed in subsections (b)(3), (c)(3), and (d)(3) of such section, and the annual benefit amount limitations under sections 5507(c)(2)(D) and 5508 of this title, as such rates and limitations were in effect immediately prior to the date of such increase in benefit amounts payable under title II of the Social Security Act, by the same percentage as the percentage by which such benefit amounts are increased.

((2))

((A)) Whenever there is an increase under paragraph (1) of this subsection in such rates and annual income limitations, the Secretary shall, effective on the date of such increase in such rates and limitations, adjust (as provided in subparagraph (B) of this paragraph) the rates of dependency and indemnity compensation payable under subsection (b)(1) or (c)(1) of to any parent whose annual income is more than $800 but not more than the annual income limitation in effect under subsection (b)(3) or (c)(3) of such section, as appropriate, and adjust the rates of such compensation payable under subsection (d)(1) of such section to any parent whose annual income is more than $1,000 but not more than the annual income limitation in effect under subsection (d)(3) of such section.

((B)) The adjustment in rates of dependency and indemnity compensation referred to in subparagraph (A) of this paragraph shall be made by the Secretary in accordance with regulations which the Secretary shall prescribe.

((c))

((1)) Whenever there is an increase under subsection (a) in benefit rates payable under sections 1521, 1541, 1542, and 1805 of this title and an increase under subsection (b) in benefit rates and annual income limitations under , the Secretary shall publish such rates and limitations (including those rates adjusted by the Secretary under subsection (b)(2) of this section), as increased pursuant to such subsections, in the Federal Register at the same time as the material required by section 215(i)(2)(D) of the Social Security Act () is published by reason of a determination under section 215(i) of such Act ().

((2)) Whenever such rates and income limitations are so increased, the Secretary may round such rates and income limitations in such manner as the Secretary considers equitable and appropriate for ease of administration.