; and (C) best practices for the delivery of recovery support services; (2) the provision of translation services, interpretation, or other such services for clients with limited English speaking proficiency; (3) capacity building; and (4) evaluation and improvement, as necessary, of the effectiveness of such peer support services. (b) Best practices The Secretary shall periodically issue best practices related to peer support services for use by organizations that provide peer support services. (c) Authorization of appropriations There is authorized to be appropriated to carry out this section such sums as may be necessary for each of fiscal years 2019 through 2023. 405. Medication-assisted treatment for recovery from addiction (a) Repeal of requirement To Update Regulations Section 303 of the Comprehensive Addiction and Recovery Act of 2016 ( Public Law 114–198 ; 130 Stat. 720) is amended by striking subsection (c). (b) Codification of expansion of maximum number of patients for medication-Assisted treatment Section 303(g)(2)(B)(iii)(II) of the Controlled Substances Act (21 U.S.C. (g)(2)(B)(iii)(II)) is amended by striking 100 each place it appears and inserting 275 . 406. National recovery housing best practices (a) Best practices The Secretary of Health and Human Services (referred to in this section as the Secretary ), in consultation with the Secretary for Housing and Urban Development, patients with a history of opioid use disorder, and other stakeholders, which may include State accrediting entities and reputable providers of, and analysts of, recovery housing services, shall identify or facilitate the development of best practices, which may include model laws for implementing suggested minimum standards, for operating recovery housing. (b) Dissemination The Secretary shall disseminate the best practices identified or developed under subsection (a) to— (1) State agencies, which may include the provision of technical assistance to State agencies seeking to adopt or implement such best practices