; and (3) by adding at the end the following: 2017. Grant eligibility regarding compelling victim testimony In order for a prosecutor’s office to be eligible for a subgrant under this part, the office shall certify to the State, Indian tribal government, or territorial government receiving grant funding under this part, that the office implemented and trained on best practices regarding victim-centered approaches in domestic violence, sexual assault, dating violence, and stalking cases, including policies addressing the use of bench warrants, body attachments, and material witness warrants for victims who fail to appear. These best practices shall be developed by experts in the fields of domestic violence, sexual assault, dating violence, stalking, and prosecution. . (b) Authorization of appropriations Section 1001(a)(18) of the Omnibus Crime Control and Safe Streets Act of 1968 ( 34 U.S.C. 10261(a)(18) ) is amended by striking 2014 through 2018 and inserting 2021 through 2025 . 102. Grants to improve the criminal justice response (a) Heading Part U of title I of the Omnibus Crime Control and Safe Streets Act of 1968 ( 34 U.S.C. 10461 et seq.) is amended in the heading, by striking Grants to encourage arrest policies and inserting Grants to improve the criminal justice response . (b) Grants Section 2101 of the Omnibus Crime Control and Safe Streets Act of 1968 ( 34 U.S.C. 10461 ) is amended— (1) in subsection (b)— (A) in paragraph (1), by striking proarrest and inserting offender accountability and homicide reduction ; (B) in paragraph (8), by striking older individuals (as defined in section 102 of the Older Americans Act of 1965 ( 42 U.S.C. 3002 )) and inserting people 50 years of age or over ; (C) in paragraph (19), by inserting before the period at the end the following , including victims among underserved populations (as defined in section 40002(a)(46) of the Violence Against Women Act of 1994)