S.D. Codified Laws § 3-8-4.1
Salary or per diem prohibited for service by state employee on board, commission, committee, or council--Reimbursement of expenses
No employee of the state including any institution thereof serving on a board, commission, committee, or council of the state may receive salary or per diem compensation for serving on such body. Allowable expense reimbursement shall be paid pursuant to § 4-7-10.4 .
Source: SDCL, § 3-8-4 as added by SL 1976, ch 37, § 1.