Force may contract with and compensate government and private agencies or persons for services necessary to carry out its duties under this section. (h) Authorization of Appropriations There is authorized to be appropriated $5,000,000 for the period of fiscal years 2019 through 2024 to carry out this section. (i) Definitions For the purposes of this section: (1) Fentanyl The term fentanyl includes any controlled substance analogue of fentanyl. (2) Heroin The term heroin includes any controlled substance analogue of heroin. . (b) Amendment to table of contents The table of contents for the Controlled Substances Act ( 21 U.S.C. 801 et seq.) is amended by adding after the item relating to section 520 the following: Sec. 521. Fentanyl and Heroin Task Force. .