; or (B) on or after the date the Food and Drug Administration sets a standard for PFOA and PFOS in raw agricultural commodities and milk, the level of contamination is above such standard. (b) Secretary concerned defined In this section, the term Secretary concerned means the following: (1) The Secretary of the Army, with respect to the Army. (2) The Secretary of the Navy, with respect to the Navy, the Marine Corps, and the Coast Guard (when it is operating as a service in the Navy). (3) The Secretary of the Air Force, with respect to the Air Force. (4) The Secretary of Defense, with respect to the Defense Agencies. 5. Acquisition of real property by Air Force (a) Authority (1) In general The Secretary of the Air Force may acquire one or more parcels of real property within the vicinity of an Air Force base that has shown signs of contamination from PFOA and PFOS due to activities on the base and which would extend the contiguous geographic footprint of the base and increase the force protection standoff near critical infrastructure and runways. (2) Improvements and personal property The authority under paragraph (1) to acquire real property described in that paragraph includes the authority to purchase improvements and personal property located on that real property. (3) Relocation expenses The authority under paragraph (1) to acquire real property described in that paragraph shall include the authority to provide Federal financial assistance for moving costs, relocation benefits, and other expenses incurred in accordance with the Uniform Relocation Assistance and Real Property Acquisition Policies Act of 1970 ( 42 U.S.C. 4601 et seq.). (b) Environmental activities The Air Force shall conduct such activities at a parcel or parcels of real property acquired under subsection (a) as are necessary to remediate contamination from PFOA and PFOS related to activities at the Air Force base. (c) Funding Funds for the land acquisitions authorized under subsection (a) shall be derived from amounts appropriated for fiscal