SDCL § 34A-2-111: Complaint required to be signed.

No inspection or other action pursuant to § 34A-2-40, 34A-2-44, or 34A-2-45 that is based on, or is the result of, a complaint or the provision of information by a member of the general public may be carried out unless the person making the complaint or providing the information signs a complaint. The complaint shall remain confidential with the board and the secretary.

Source: SL 1991, ch 290.