; and (2) remain available until expended for the purpose of carrying out this section. (e) Effective period The authority provided under this section shall remain in effect until September 30, 2023. (f) Development and program execution The Secretary and the Secretary of State shall jointly develop and implement any financial assistance under this section. (g) Rule of construction Nothing in this section may be construed as affecting, augmenting, or diminishing the authority of the Secretary of State. (h) Authorization of appropriations In addition to amounts otherwise authorized to be appropriated for such purpose, there is authorized to be appropriated $50,000,000 for fiscal years 2019 through 2023 to carry out this section. . (b) Clerical amendment The table of contents in section 1(b) of the Homeland Security Act of 2002 is amended by inserting after the item relating to section 436 the following new item: Sec. 437. Foreign migration assistance. . 1127. Biometric Identification Transnational Migration Alert Program (a) In general Subtitle D of title IV of the Homeland Security Act of 2002 ( 6 U.S.C. 251 et seq.) is amended by adding at the end the following new section: 447. Biometric Identification Transnational Migration Alert Program (a) Establishment There is established in the Department a program to be known as the Biometric Identification Transnational Migration Alert Program (referred to in this section as BITMAP ) to address and reduce national security, border security, and public safety threats before such threats reach the international border of the United States. (b) Duties In carrying out BITMAP operations, the Secretary, acting through the Director of U.S. Immigration and Customs Enforcement, shall— (1) provide, when necessary, capabilities, training, and equipment, to the government of a foreign country to collect biometric and biographic identification data from individuals to identify, prevent, detect, and interdict high risk individuals identified as national security, border security, or