; pension benefits to or on behalf of veterans as authorized by chapters 15, 51, 53, 55, and 61 of title 38, United States Code; and burial benefits, the Reinstated Entitlement Program for Survivors, emergency and other officers' retirement pay, adjusted-service credits and certificates, payment of premiums due on commercial life insurance policies guaranteed under the provisions of title IV of the Servicemembers Civil Relief Act (50 U.S.C. App. 541 et seq.) and for other benefits as authorized by sections 107, 1312, 1977, and 2106, and chapters 23, 51, 53, 55, and 61 of title 38, United States Code, $4,655,879,000, which shall be in addition to funds previously appropriated under this heading that become available on October 1, 2023, to remain available until expended