A contact lens prescription expires:
If a prescription expires in less than one year, the prescriber shall document the reasons for that expiration date in the patient's medical record. No prescriber may specify a prescription expiration date that is earlier than the date on which a reexamination of the patient is medically necessary.
S.D. Admin. R. 20:50:10:03
General Authority: SDCL 36-7-15(2).
Law Implemented: SDCL 36-7-1.