; (4) the consolidated terrorist watchlist; and (5) any other relevant information or databases, as determined by the Secretary. (b) Regulations issued by the Secretary (1) In general (A) Requirement The Secretary shall issue regulations to require covered chemical facilities to establish personnel surety for individuals described in subparagraph (B) by conducting appropriate security background checks and ensuring appropriate credentials for unescorted visitors and personnel of the covered chemical facility, including permanent and part-time personnel, temporary personnel, and contract personnel, including— (i) measures designed to verify and validate identity; (ii) measures designed to check criminal history; (iii) measures designed to verify and validate legal authorization to work; and (iv) measures designed to identify individuals with terrorist ties. (B) Individuals described For purposes of subparagraph (A), an individual described in this subparagraph is— (i) a covered individual who— (I) has unescorted access to restricted areas or critical assets; or (II) is provided with a copy of a security vulnerability assessment or site security plan; (ii) an individual associated with a covered chemical facility, including any designated employee representative, who is provided with a copy of a security vulnerability assessment or site security plan; or (iii) an individual who is determined by the Secretary to require a security background check based on chemical facility security performance standards. (2) Regulations The regulations required under paragraph (1) shall set forth— (A) the scope of the security background checks, including— (i) a list of offenses that are reasonably related to terrorism at a chemical facility and therefore disqualify, on an interim or permanent basis, the individual from working at the covered chemical facility