S.C. Code Ann. § 50-13-660: Jug fishing devices.

All jugs used in fishing in freshwaters must be sizes that are between a minimum capacity of one pint and a maximum capacity of one gallon with the licensee's name and department customer identification number clearly marked on each jug. All jugs must be removed from the water not later than one hour after sunrise each day and must not be placed in the water earlier than one hour before official sunset.

The attachment of more than one hook and line to a jug fishing device is prohibited.