and maintenance funds shall not apply to the funds described in the preceding proviso: Provided further , That of the funds provided under this heading, $480,000,000, to remain available until September 30, 2018, shall be available to provide support and assistance to foreign security forces or other groups or individuals to conduct, support or facilitate counterterrorism, crisis response, or other Department of Defense security cooperation programs: Provided further , That the transfer authority provided under this heading is in addition to any other transfer authority provided elsewhere in this Act. Operation and maintenance, army reserve For expenses, not otherwise provided for, necessary for the operation and maintenance, including training, organization, and administration, of the Army Reserve