; Duration (1) Deployment requirement At the request of a Governor of a State that shares a portion of the international border between the United States and Mexico the Secretary of Defense shall provide for the deployment of additional members of the National Guard along such border in excess of the number of members of the National Guard so deployed along such border as of the date of the enactment of this Act. (2) Number of additional Guardsmen deployed The total number of additional members of the National Guard deployed under paragraph (1) along the international border between the United States and Mexico may not exceed 10,000, except that the Secretary of Defense may exceed such number at the request of a Governor of a State that shares a portion of such border if, despite the deployment of the additional 10,000 members of the National Guard, operational control of such border has not been achieved. (3) Duration The deployment of additional members of the National Guard under paragraph (1) in a State that shares a portion of the international border between the United States and Mexico shall continue until the earlier of the following: (A) The date on which the Governor of the State revokes the request made under paragraph (1). (B) The date on which a vote on the joint resolution of disapproval on operational control described in section 2(c) occurs if such joint resolution does not pass. (4) Deployment authorities Members of the National Guard deployed under paragraph (1) may be deployed under section 502(f) of title 32, United States Code, pursuant to a State border control activities plan approved under section 112a of such title, as added by subsection (b) of this section, or pursuant to the order of the Secretary of Defense under any other provision of law. (5) Exemption from end strengths and other limitations Members of the National Guard deployed under paragraph (1) shall not be included in the calculation to determine compliance with— (A) limits on end strength