; and (2) designate members of the group experiencing such persecution as Priority 2 refugees of special humanitarian concern. 1003. Staffing for border management (a) Staffing allocation models (1) Department of homeland security The Secretary of the Department of Homeland Security shall develop and implement staffing allocation models for U.S. Border Patrol and Air and Marine Operations of U.S. Customs and Border Protection and for U.S. Citizenship and Immigration Services, by not later than six months after the date of enactment of this Act. (2) Executive office of immigration review The Attorney General shall develop and implement staffing allocation models for the Executive Office of Immigration Review, by not later than six months after the date of enactment of this Act. (b) Requirements Each staffing model shall— (1) take into account variations in operating environments, technology, and the required operational support levels to carry out their respective duties; (2) include a plan for periodically updating and improving the model, including incorporating operational, technological, and personnel changes; and (3) receive independent verification and validation by an entity that is technically, managerially, and financially independent from the office or Department. (c) Reporting The Secretary and Attorney General shall report to the Committee on Homeland Security and Governmental Affairs, the Committee on the Judiciary, and the Committee on Appropriations of the Senate and the Committee on Homeland Security, the Committee on the Judiciary, and the Committee on Appropriations of the House of Representatives detailing the finalized models, including a description of— (1) the data sources and methodology used to generate the models; (2) actions taken to independently verify the model