; and (2) by striking shall be provided the necessary training . (d) Pre-adjudicated visa security assistance and visa security advisory opinion unit Section 428(e) of the Homeland Security Act of 2002 ( 6 U.S.C. 236(e) ) is amended by adding at the end the following: (9) Remote pre-adjudicated visa security assistance At the visa-issuing posts at which employees of the Department are not assigned pursuant to paragraph (1), the Secretary shall, in a risk-based manner, assign employees of the Department to remotely perform the functions required under paragraph (2) at not fewer than 50 of such posts. (10) Visa Security Advisory Opinion Unit The Secretary shall establish within U.S. Immigration and Customs Enforcement a Visa Security Advisory Opinion Unit to respond to requests from the Secretary of State to conduct a visa security review using information maintained by the Department on visa applicants, including terrorism association, criminal history, counter-proliferation, and other relevant factors, as determined by the Secretary. . (e) Schedule of implementation The requirements established under paragraphs (1) and (10) of section 428(e) of the Homeland Security Act of 2002, as amended and added by this section, shall be implemented not later than 3 years after the date of the enactment of this Act. (f) Authorization of appropriations There are authorized to be appropriated $30,000,000 to implement this section and the amendments made by this section. 1533. Electronic passport screening and biometric matching (a) In general Subtitle B of title IV of the Homeland Security Act of 2002 ( 6 U.S.C. 231 et seq.), is amended by adding at the end the following: 420. Electronic passport screening and biometric matching (a) In general Not later than 1 year after the date of the enactment of the Strong Visa Integrity Secures America Act , the Commissioner of U.S. Customs and Border Protection shall— (1) screen electronic passports at airports of entry by reading each such passport’s embedded chip