Supplemental pension benefits are not subject to the duplicate benefit provisions of § 3-12C-709, to the participant reemployment restrictions of § 3-12C-703, 3-12C-1402, 3-12C-1403, 3-12C-1404, 3-12C-1405 or 3-12C-1406, nor to the benefit adjustment provisions of § 3-12C-1111 or 3-12C-1112. Supplemental pension benefits are optional benefits granted the protections of the provisions of § 3-12C-216.
SDCL 3-12C-1509