Utah Code § 63G-31-202
Sex-based distinctions to protect individual privacy.
A distinction on the basis of sex that provides separate accommodations for the sexes is substantially related to the important government objective of protecting individual privacy, including in the following contexts: (1) a privacy space; (2) a correctional facility as defined in Section 77-16b-102; and (3) multi-occupancy sex-designated publicly owned dwellings.