; notice Not later than 180 days after the date of the enactment of this Act, the Commissioner shall complete a personnel requirements determination model for United States Border Patrol that builds on the 5-year United States Border Patrol staffing and deployment plan referred to on page 33 of House of Representatives Report 112–91 (May 26, 2011) and submit a notice of completion to— (A) the Committee on Homeland Security and Governmental Affairs of the Senate ; (B) the Committee on Homeland Security of the House of Representatives ; (C) the Director of the Office of Personnel Management; and (D) the Comptroller General of the United States. (2) Certification Not later than 30 days after the completion of the personnel requirements determination model described in paragraph (1), the Commissioner shall submit a copy of such model, an explanation of its development, and a strategy for obtaining independent verification of such model, to— (A) the Committee on Homeland Security and Governmental Affairs of the Senate ; (B) the Committee on Homeland Security of the House of Representatives ; (C) the Office of Personnel Management; and (D) the Comptroller General of the United States. (c) Independent study of personnel requirements determination model (1) Requirement for study Not later than 90 days after the completion of the personnel requirements determination model pursuant to subsection (b)(1), the Secretary of Homeland Security shall select an entity that is technically, managerially, and financially independent from the Department of Homeland Security to conduct an independent verification and validation of the model. (2) Reports (A) To secretary Not later than 1 year after the completion of the personnel requirements determination model under subsection (b)(1), the entity performing the independent verification and validation of the model shall submit a report to the Secretary of Homeland Security that includes— (i) the results of the study conducted pursuant to paragraph (1)