; and (2) by inserting after subsection (f) the following: (g) Relationship to other laws (1) Disability nondiscrimination law Subject to paragraph (2), an employer that employs, or considers for employment, any individual who receives services under this section or under section 320B of the Public Health Service Act shall have an absolute defense to any claim (including a charge) of unlawful discrimination on the basis of disability under a covered law, that alleges that the employer discriminated against that individual (which may include refusing to hire or terminating the employment of the individual) based on alcohol addiction or past substance use disorder for which the individual receives such services. (2) Rule of construction Nothing in paragraph (1) shall be construed to eliminate the duty of the employer, to an employee who is an individual who receives such services, to provide a reasonable accommodation for an alcohol disorder, or a past substance use disorder, that is a disability under a covered law. (3) Definitions In this subsection: (A) Covered law The term covered law means title I of the Americans with Disabilities Act of 1990 ( 42 U.S.C. 12111 et seq.), title V of the Rehabilitation Act of 1973 ( 29 U.S.C. 791 et seq.), or a State law (including local law), that prohibits discrimination on the basis of disability in employment. (B) Substance use disorder The term substance use disorder means such a disorder within the meaning of the term in title V of the Public Health Service Act ( 42 U.S.C. 290aa et seq.). . (d) Other Core Programs Section 110 of the Rehabilitation Act of 1973 ( 29 U.S.C. 730 ) is amended by adding at the end the following: (e) (1) In the case of a transition State, from any State allotment under subsection (a) for a fiscal year, the State may reserve not more than 5 percent of the allotted funds for substance use disorder transition activities described in section 134(a)(4) of the Workforce Innovation and Opportunity Act ( 29 U.S.C. 3174(a)(4) ). (2) In this section, the