8 U.S.C. § 1187a
The Secretary of Homeland Security, in consultation with the Secretary of State, shall provide assistance in a risk-based manner to countries that do not participate in the visa waiver program under section 1187 of this title to assist those countries in—
(Pub. L. 114–113, div. O, title II, § 208, , 129 Stat. 2995.)
Section was enacted as part of the Visa Waiver Program Improvement and Terrorist Travel Prevention Act of 2015, and also as part of the Consolidated Appropriations Act, 2016, and not as part of the Immigration and Nationality Act which comprises this chapter.