the date specified in such subsection, the Commissioner shall brief the Committee on Homeland Security of the House of Representatives and the Committee on Homeland Security and Governmental Affairs of the Senate regarding the reason relating thereto, as the case may be, by not later than the date that is two business days after the tenth day of such month. (c) Definitions In this section: (1) Alien encounters The term alien encounters means aliens apprehended, determined inadmissible, or processed for removal by U.S. Customs and Border Protection. (2) Got away The term got away has the meaning given such term in section 1092(a) of the National Defense Authorization Act for Fiscal Year 2017 ( 6 U.S.C. 223(a) ). (3) Terrorist screening database The term terrorist screening database has the meaning given such term in section 2101 of the Homeland Security Act of 2002 ( 6 U.S.C. 621 ). (4) Unaccompanied alien child The term unaccompanied alien child has the meaning given such term in section 462(g) of the Homeland Security Act of 2002 ( 6 U.S.C. 279(g) ). 20. Alien criminal background checks (a) In general Not later than seven days after the date of the enactment of this Act, the Commissioner shall certify to the Committee on Homeland Security and the Committee on the Judiciary of the House of Representatives and the Committee on Homeland Security and Governmental Affairs and the Committee on the Judiciary of the Senate that CBP has real-time access to the criminal history databases of all countries of origin and transit for aliens encountered by CBP to perform criminal history background checks for such aliens. (b) Standards The certification required under subsection (a) shall also include a determination whether the criminal history databases of a country are accurate, up to date, digitized, searchable, and otherwise meet the standards of the Federal Bureau of Investigation for criminal history databases maintained by State and local governments. (c) Certification The Secretary shall annually submit to the