; and (B) a punitive discharge is, or would be, authorized for the same or a closely related offense under the Manual for Court-Martial, as pursuant to Army Regulation 635–200 chapter 14–12. (3) Tier 4; tier 5 The terms Tier 4 and Tier 5 with respect to background investigations have the meaning given such terms under the 2012 Federal Investigative Standards. (4) Veteran The term veteran has the meaning given such term in section 101(2) of title 38, United States Code. . (d) Polygraph examiners Not later than September 30, 2021, the Secretary shall increase to not fewer than 150 the number of trained full-time equivalent polygraph examiners for administering polygraphs under the Anti-Border Corruption Act of 2010. C Grants 141. Operation Stonegarden (a) In general Subtitle A of title XX of the Homeland Security Act of 2002 ( 6 U.S.C. 601 et seq.) is amended by adding at the end the following new section: 2009. Operation Stonegarden (a) Establishment There is established in the Department a program to be known as Operation Stonegarden , under which the Secretary, acting through the Administrator, shall make grants to eligible law enforcement agencies, through the State administrative agency, to enhance border security in accordance with this section. (b) Eligible recipients To be eligible to receive a grant under this section, a law enforcement agency— (1) shall be located in— (A) a State bordering Canada or Mexico; or (B) a State or territory with a maritime border; and (2) shall be involved in an active, ongoing, U.S. Customs and Border Protection operation coordinated through a sector office. (c) Permitted uses The recipient of a grant under this section may use such grant for— (1) equipment, including maintenance and sustainment costs; (2) personnel, including overtime and backfill, in support of enhanced border law enforcement activities