SDCL § 36-25-16: Local regulations permitted--Minimum standards--Plumbing by registrant pending municipal permit.

Nothing in this chapter shall prohibit any municipality by ordinance from making and enforcing requirements and standards regarding plumbing, and from making inspections and collecting fees relating thereto. Any such ordinances shall be deemed the applicable standards as to any plumbing work in such municipality, provided that the standards as contained in such ordinances meet the minimum standards of the State Plumbing Code as adopted by the commission, and that any person registered by the commission may do plumbing work in such municipality for a period of six months following application for a permit or license in said municipality.