; or (B) limits on the number of National Guard personnel that may be placed on active duty for operational support. (f) Annual report The Secretary of Defense shall submit to Congress an annual report regarding assistance provided and activities carried out under this section during the preceding fiscal year. The report shall include the following: (1) The number of members of the National Guard excluded under subsection (e)(3) from the computation of end strengths. (2) A description of the border control activities conducted under State border control activities plans referred to in subsection (c) with funds provided under this section. (3) An accounting of the amount of funds provided to each State. (4) A description of the effect on military training and readiness of using units and personnel of the National Guard to perform activities under the State border control activities plans. (g) Statutory construction Nothing in this section shall be construed as a limitation on the authority of any unit of the National Guard of a State, when such unit is not in Federal service, to perform law enforcement functions authorized to be performed by the National Guard by the laws of the State concerned. (h) Definitions In this section: (1) Border control activities The term border control activities , with respect to the National Guard of a State, means the use of National Guard personnel in border control activities authorized by the law of the State and requested by the Governor of the State in support of the mission of United States Customs and Border Protection of the Department of Homeland Security, including activities as follows: (A) Armed vehicle and foot patrols along the international border between the United States and Mexico. (B) Interdiction of a vehicle, vessel, aircraft or other similar activity. (C) Search, seizure, and detention of suspects. (D) Construction of roads, fences, and vehicle barriers. (E) Search and rescue operations. (F) Intelligence gathering, surveillance, and reconnaissance. (G) Aviation