No two or more of the punishments of arrest in quarters, extra duties, and restriction may be combined to run consecutively in the maximum amount possible for each. Whenever any of those punishments are combined to run consecutively, there must be an apportionment.
the mitigated punishment may not be for a greater period than the punishment mitigated. When mitigating reduction in grade to a fine, the amount of the fine may not be greater than the amount that could have been imposed initially under this section by the officer who imposed the punishment mitigated.
S.C. Code § 25-1-2520