Any operator's license, motorcycle operator's license, restricted minor's permit, motorcycle restricted minor's permit, instruction permit, motorcycle instruction permit, or nondriver identification card issued to any individual under twenty-one years of age expires thirty days after the holder's twenty-first birthday. The Department of Public Safety shall promulgate rules, pursuant to chapter 1-26, to provide for the prorating of driver license and nondriver identification card fees for persons under twenty-one years of age if the license or nondriver identification card would be valid for less than a five-year period.
SDCL 32-12-42.1