; or (B) in the case of an eligible parent who takes leave to provide care for a child for a period described in item (bb) of such subsection, 300 percent. (3) Reduction in benefit amount on account of disability insurance benefits The amount of any parental leave benefit under this section shall be reduced by the amount, if any, of any disability insurance benefits under section 223 of the Social Security Act ( 42 U.S.C. 423 ) received by an eligible parent during the calendar year in which the parental leave benefit is received by such parent. (4) Rounding Any amount determined under paragraph (1) shall be rounded down to the next whole dollar amount. (c) Administration (1) Application (A) In general An application for a parental leave benefit shall include— (i) a statement that the applicant anticipates giving birth to or becoming the parent of a child; (ii) if applicable, an attestation from the applicant that the applicant has provided 60 days written notice to the applicant's employer of the applicant’s intention (except that if the date of the birth or placement involved requires the leave to begin in less than 60 days, the attestation shall provide such written notice of that intention as is practicable) to— (I) receive a parental leave benefit under this section; and (II) subject to subparagraph (B), take leave to provide care for the child for— (aa) 1 month; or (bb) a period of not less than 2 consecutive months