S.D. Codified Laws § 36-25-14
The State Plumbing Commission shall administer the provisions of this chapter and may, in compliance with chapter 1-26, promulgate rules establishing the educational, training, and examination requirements required of applicants for a plumbing contractor's license, plumber's license, plumber's apprentice license, water conditioning plumbing contractor's license, water conditioning plumbing installer's license, water conditioning plumbing apprentice license, appliance plumbing contractor's license, appliance plumbing installer's license, appliance plumbing apprentice license, sewer and water plumbing contractor's license, sewer and water plumbing installer's license, sewer and water plumbing apprentice license, manufactured and mobile home contractor's license, manufactured and mobile home installer's license, manufactured and mobile home apprentice license, underground irrigation contractor's license, underground irrigation installer's license, underground irrigation installer apprentice license, and individual and small on-site wastewater system installer license.
SDCL 36-25-14