; 130 Stat. 615), to ensure that insider threats to aviation security are adequately addressed. (c) SIDA applications (1) Social security numbers required (A) In general Not later than 60 days after the date of enactment of this Act, the Administrator shall revise the application submitted by an individual applying for a credential granting access to the Secure Identification Area of an airport to require the social security number of such individual in order to strengthen security vetting effectiveness. (B) Failure to provide number An applicant who does not provide such applicant’s social security number may be denied such a credential. (2) Screening notice The Administrator shall issue requirements for an airport operator to include in each application for access to a Security Identification Display Area notification to the applicant that an employee holding a credential granting access to a Security Identification Display Area may be screened at any time while gaining access to, working in, or leaving a Security Identification Display Area. (d) Secured and sterile areas of airports The Administrator shall consult with airport operators and airline operators to identify advanced technologies, including biometric identification technologies, that could be used for securing employee access to the secured areas and sterile areas of airports. (e) Rap back vetting Not later than 180 days after the date of enactment of this Act, the Administrator shall identify and submit to the appropriate committees of Congress the number of credentialed aviation worker populations at airports that are continuously vetted through the Federal Bureau of Investigation’s Rap Back Service, consistent with section 3405(b)(2) of the FAA Extension, Safety, and Security Act of 2016 ( 49 U.S.C. 44901 note). (f) Insider threat education and mitigation Not later than 180 days after the date of enactment of this Act, the Administrator shall identify means of enhancing the TSA’s ability to leverage the resources of the Department and the