1. Short title This Act may be cited as the TSA Security Threat Assessment Application Modernization Act . 2. Standardization of applications for certain programs of the Transportation Security Administration (a) In general The Administrator of the Transportation Security Administration (TSA) shall take such actions as are necessary to standardize the enrollment and renewal system for individuals applying for or renewing multiple TSA Security Threat Assessment programs, including the TWIC, HAZMAT Endorsement, and TSA PreCheck programs of the Administration (or any related successor programs), to permit an individual to— (1) enroll at a TSA-designated universal enrollment center once and use the application for one of such programs to enroll in two or more of such programs; (2) pay a fee that is less than the sum of the fees charged individually for each separate application