which that individual submitted the claim for those benefits in accordance with this section. (i) Definitions In this section: (1) The term military firefighter means a member of the Armed Forces or a civilian employee of the Department of Defense whose military occupational specialty or primary duties are fire suppression and prevention. (2) The term military installation has the meaning given such term in section 2801(c)(4) of title 10, United States Code. (3) The term PFAS means perfluoroalkyl and polyfluoroalkyl substances. (4) The term perfluoroalkyl substance means a man-made chemical of which all the carbon atoms are fully fluorinated carbon atoms. (5) The term polyfluoroalkyl substance means a man-made chemical with at least one fully fluorinated carbon atom and at least one nonfluorinated carbon atom. (j) Authorization for compensation fund There is hereby authorized such sums as may be necessary to carry out this section.