; modification of imposed term of imprisonment (a) Federal prisoner reentry initiative Section 231 of the Second Chance Act of 2007 ( 42 U.S.C. 17541 ) is amended— (1) in subsection (g)— (A) in paragraph (1)(B) by inserting after the Attorney General may the following: , upon written request from the Director of the Bureau of Prisons or an eligible elderly offender, ; (B) in paragraph (3), by striking carried out during fiscal years 2009 and 2010 and inserting carried out during fiscal years 2018 through 2022 ; and (C) in paragraph (5)(A)— (i) in clause (i), by striking 65 years and inserting 60 years ; and (ii) by amending clause (ii) to read as follows: (ii) who is serving a term of imprisonment that is not based on a conviction for an offense described in section 102(e)(2)(C) of the Prison Reform and Redemption Act, and has served not less than 2/3 of the term of imprisonment to which the offender was sentenced; ; (2) by striking subsection (h); (3) by redesignating subsection (i) as subsection (h); and (4) in subsection (h), as so redesignated, by striking 2009 and 2010 and inserting 2018 through 2022 . (b) Modification of imposed term of imprisonment Section 3582(c)(1)(A) of title 18, United States Code, is amended— (1) in the matter preceding clause (i), by inserting after Director of the Bureau of Prisons the following: or, if the Director does not make such a motion 30 days after receiving a request to make such a motion from the defendant, of the defendant