; (2) in subparagraph (A)(i) (as so redesignated), by striking With and inserting Subject to clause (ii), with ; and (3) by adding at the end the following: (ii) If the Commissioner determines that withholding the full amount of a monthly disability insurance benefit payment to which an individual is otherwise entitled under this title to recover an overpayment pursuant to this section would defeat the purpose of this title, the Commissioner may withhold from such payment an amount that is less than such full amount but not less than 10 percent of such full amount. . (b) Regulations The Commissioner of Social Security shall prescribe such regulations and make any conforming changes to regulations as the Commissioner determines appropriate to carry out the amendments made by this subsection. (c) Effective date The amendments made by this subsection shall apply with respect to overpayments made on or after January 1, 2019. 105. Disqualification on receipt of disability insurance benefits in a month for which unemployment compensation is received (a) In general Section 223(d)(4) of the Social Security Act ( 42 U.S.C. 423(d)(4) ) is amended by adding at the end the following: (D) (i) If for any week ending within a month an individual is paid unemployment compensation, such individual shall be deemed to have engaged in substantial gainful activity for such month. (ii) For purposes of clause (i), the term unemployment compensation means— (I) regular compensation , extended compensation , and additional compensation (as such terms are defined by section 205 of the Federal-State Extended Unemployment Compensation Act ( 26 U.S.C. 3304 note))