Age
You can serve or bartend at 18 if the business makes less than half its money from alcohol, or if the owner or an employee 21 or older is on site; otherwise you must be 21. Bartenders aged 18 to 20 must also be certified by a nationally recognized alcohol management program.
SDCL 35-4-79 SDCL 35-4-79.4 SD Dept. of Revenue: alcohol laws and regulations
