Women who aren't married and attend BYU-I must adhere to living standards that all BYU-I approved complexes enforce. There are standards are rules that must be obeyed which are entertainment and media, firearm and weapons, curfew and quiet hours, visitation by the opposite gender and pets.
Living standards is what separates university approved housing from the rest of the housing complexes in Rexburg. All complexes also enforce the university honor code. Refer to the BYU-I website for more info on the honor code here