; (ii) is an individual described in section 1619(b) for such month; or (iii) is eligible for a State supplementary payment for such month of the type referred to in section 1616(a) (or payments of the type described in section 212(a) of Public Law 93–66 ) which are paid by the Commissioner under an agreement referred to in section 1616(a) (or section 212(a) of Public Law 93–66 ). . (b) Effective date The amendments made by this section shall apply with respect to monthly insurance benefits payable for months beginning at least 270 days after the date of the enactment of this Act. 4. Improvement in Social Security account statements for public servants (a) In general Section 1143(a) of the Social Security Act ( 42 U.S.C. 1320b–13(a) ) is amended— (1) in paragraph (2)— (A) by redesignating subparagraphs (B) through (E) as subparagraphs (C) through (F); (B) by inserting after subparagraph (A) the following: (B) the amount of earnings derived by the eligible individual from service performed after 1977 which did not constitute employment (as defined in section 210), not including service as a member of a uniformed service (as defined in section 210(m)), as shown by the records of the Commissioner at the date of the request; ; and (C) in subparagraph (E) (as redesignated by subparagraph (A)), by inserting (in the case of an eligible individual described in paragraph (3)(C)(ii), calculated using a primary insurance amount estimated pursuant to paragraph (8) of section 215(a) and including a notation indicating the use of such method of calculation) after account ; and (2) in paragraph (3)(C)(ii)— (A) by striking wages or self-employment income and inserting wages, self-employment income, and earnings derived from noncovered service (within the meaning of section 215(a)(7))