; or (III) a security measure of the covered chemical facility; ; (10) in paragraph (15), as so redesignated, by inserting and after the semicolon; and (11) in paragraph (16), as so redesignated, by striking ; and and inserting a period. (b) Conforming amendments Title XXI of the Homeland Security Act of 2002 ( 6 U.S.C. 621 et seq.) is amended— (1) in section 2102(e)(5)(B)(i)(I)(bb) (6 U.S.C. 622(e)(5)(B)(i)(I)(bb)), as so redesignated by section 13 of this Act, by striking section 2101(3) and inserting section 2101(4) ; and (2) in section 2103 ( 6 U.S.C. 623 )— (A) in subsection (a), by inserting security before vulnerability assessments ; and (B) in subsection (d), by inserting security before vulnerability assessments . 3. Chemical Facility Anti-Terrorism Standards Program requirements Section 2102(a)(2)(C) of the Homeland Security Act of 2002 ( 6 U.S.C. 622(a)(2)(C) ) is amended by inserting eliminate or mitigate physical, cybersecurity, and hybrid physical-cybersecurity vulnerabilities in order to before address . 4. Purpose Section 2102(a) of the Homeland Security Act of 2002 ( 6 U.S.C. 622(a) ) is amended by adding at the end the following: (3) Purpose The purpose of the Chemical Facility Anti-Terrorism Standards Program is to— (A) enhance the security of the United States by lowering the security risks posed by chemicals designated under Appendix A to part 27 of title 6, United States Code, or any successor thereto, at covered chemical facilities