If the secretary has reason to believe that a violation of §§ 34A-6-1.1 to 34A-6-1.38, inclusive, has occurred, the secretary shall cause written notice to be served personally or by mail upon the alleged violator or the alleged violator's agent. The notice shall state the provision alleged to be violated, the facts alleged to constitute a violation, the nature of any corrective action proposed to be required, and the time within which such action is to be taken. For the purpose of §§ 34A-6-1.1 to 34A-6-1.38, inclusive, service by mail is deemed complete on the date of mailing.
SDCL 34A-6-1.22