; (2) recovery housing entities; and (3) the public, as appropriate. (c) Definitions In this section: (1) The term recovery housing means a shared living environment free from alcohol and illicit drug use and centered on peer support and connection to services, including medication-assisted treatment services, that promote sustained recovery from substance use disorders. (2) The term State includes any of the several States, the District of Columbia, each Indian tribe or tribal organization (as those terms are defined in section 4 of the Indian Self-Determination and Education Assistance Act), and any territory or possession of the United States. (d) Authorization of appropriations To carry out this section, there is authorized to be appropriated $3,000,000 for the period of fiscal years 2019 through 2021. . E Advancing Cutting Edge Research 7041. Short title This subtitle may be cited as the Advancing Cutting Edge Research Act or the ACE Research Act . 7042. Unique research initiatives Section 402(n)(1) of the Public Health Service Act ( 42 U.S.C. 282(n)(1) ) is amended— (1) in subparagraph (A), by striking or ; (2) in subparagraph (B), by striking the period and inserting ; or