Declares an intent to encourage water efficiency by requiring the building code council to set a policy regarding high-efficiency toilets.

Requires all toilets, other than institutional and commercial toilets, toilets used by children in day care facilities, and toilets used in bariatric applications, sold or installed in new residences in this state, to be high-efficiency toilets, by January 1, 2014.

Requires all urinals, other than institutional urinals, sold or installed in new residences in this state to be high-efficiency urinals or nonwater supplied urinals, by January 1, 2014.

Provides that the act applies only to properties served by a sewer system.