76-4-111. Exemption for certain condominiums, townhomes, and townhouses. (1) Condominiums, townhomes, or townhouses, as those terms are defined in 70-23-102, constructed on land subdivided in compliance with parts 5 and 6 of the Montana Subdivision and Platting Act and this part are exempt from the provisions of this part.

(2) Whenever a parcel of land has previously been reviewed under either department requirements or local health requirements and has received approval for a given number of living units, duplexes, or commercial units, the construction or conversion of the same or a fewer number of condominium units, townhomes, or townhouses on that parcel is not subject to the provisions of this part, provided that, if a new extension of a public water supply system or extension of a public sewage system is required to serve the development, the department reviews and approves plans for the extension.