Utah Code Ann. § 57-21-5
(1) It is a discriminatory housing practice to do any of the following because of a person's race, color, religion, sex, national origin, familial status, source of income, or disability:
(4) A discriminatory housing practice includes:
(c) in connection with the design and construction of covered multifamily dwellings for first occupancy after March 13, 1991, a failure to design and construct those dwellings in a manner that:
(ii) with respect to dwellings with a building entrance on an accessible route:
(C) all premises within these dwellings contain the following features of adaptive design: