; and (2) the effective use of taxpayer dollars. . (b) Clerical amendment The table of contents in section 1(b) of the Homeland Security Act of 2002 is amended by inserting after the item relating to section 433 the following new item: Sec. 435. Border security technology program management. . (c) Prohibition on additional authorization of appropriations No additional funds are authorized to be appropriated to carry out section 435 of the Homeland Security Act of 2002, as added by subsection (a). Such section shall be carried out using amounts otherwise authorized for such purposes. 1116. Reimbursement of States for deployment of the National Guard at the southern border (a) In general With the approval of the Secretary and the Secretary of Defense, the Governor of a State may order any units or personnel of the National Guard of such State to perform operations and missions under section 502(f) of title 32, United States Code, along the southern border for the purposes of assisting U.S. Customs and Border Protection to achieve situational awareness and operational control of the border. (b) Assignment of operations and missions (1) In general National Guard units and personnel deployed under subsection (a) may be assigned such operations and missions specified in subsection (c) as may be necessary to secure the southern border. (2) Nature of duty The duty of National Guard personnel performing operations and missions described in paragraph (1) shall be full-time duty under title 32, United States Code. (c) Range of operations and missions The operations and missions assigned under subsection (b) shall include the temporary authority to— (1) construct reinforced fencing or other physical barriers; (2) operate ground-based surveillance systems; (3) operate unmanned and manned aircraft; (4) provide radio communications interoperability between U.S. Customs and Border Protection and State, local, and tribal law enforcement agencies