; (2) accounting for all expenditures incurred by the State or unit of local government in connection with performing such law enforcement functions on Federal land; and (3) indicating whether grant funds were sufficient or insufficient to cover such expenditures. (d) Authorization of appropriations On account of the reduced costs to be incurred by the Secretary concerned as a result of the termination of the covered law enforcement agencies, for fiscal year 2018 and each fiscal year thereafter, there is authorized to be appropriated to the Secretary of the Interior to make grants under this section— (1) an amount equal to seven percent of the Forest Service budget for fiscal year 2016; (2) an amount equal to five percent of the Bureau of Land Management budget for fiscal year 2016; and (3) such additional amounts as the Secretary concerned considers to be necessary for law enforcement functions on Federal land for a fiscal year, to be included in the materials submitted to Congress by the Secretary concerned in support of the budget of the President for that fiscal year under section 1105(a) of title 31, United States Code. 5. State and local agreements for law enforcement functions on Federal land (a) Agreement required As a condition of a grant or subgrant under section 4, the State or unit of local government receiving the grant or subgrant and the Secretary concerned shall enter into an agreement, consistent with this section, to address the maintenance of law and order and the protection of individuals and property on Federal land. (b) Powers and duties of law enforcement personnel The agreement under subsection (a) between a State or unit of local government receiving a grant or subgrant and the Secretary concerned shall authorize designated law enforcement officers of the State or unit of local government— (1) to carry firearms on Federal land