(a) As used in this section, 'tenant', 'landlord' and 'dwelling unit' have the same meanings as provided in section 47a-1. Except as provided in this section, a landlord or property manager may not refuse to rent to a prospective tenant or an existing tenant, or otherwise discriminate against a prospective tenant or an existing tenant, based on a past conviction for possession of a cannabis-type substance under section 21a-279a or for a past conviction for possession of four or fewer ounces of cannabis plant material, and any equivalencies and combinations thereof, pursuant to subsection (i) of section 21a-279a in any other jurisdiction.(b) Except as provided in this section, in the case of the rental of a dwelling unit, a landlord or property manager may not prohibit the possession of cannabis or the consumption of cannabis, except a landlord or property manager may prohibit smoking of cannabis or use of an electronic cannabis device or cannabis vapor product, as such terms are defined in section 19a-342a.(c) A landlord or property manager may not require a tenant to submit to a drug test.(d) The provisions of this section do not apply if:(1) The tenant is a roomer who is not fined in section 19a-342a.(c) A landlord or property manager may not require a tenant to submit to a drug test.(d) The provisions of this section do not apply if:(1) The tenant is a roomer who is not leasing the entire residence;(2) The residence is incidental to detention or the provision of medical, geriatric, educational, counseling, religious, or similar service;(3) The residence is a transitional housing or sober living facility; or(4) Failing to prohibit cannabis possession or consumption or failure to require a drug test would violate federal law or regulations or cause the landlord to lose a monetary or licensing-related benefit under federal law or regulations.(June Sp. Sess. P.A. 21-1, S. 90.)History: June Sp. Sess. P.A. 21-1 effective July 1, 2022.
Connecticut Legal Code
§ 47a-9a
Connecticut Title 47a — Connecticut law
Source: https://www.cga.ct.gov/current/pub/chap_830.htm#sec_47a-9a· Version 2026