No work may be done on Sunday.

Title 53 – Sundays, Holidays and Other Special Days
CHAPTER 1.
SECTION 53-1-40. Unlawful to work on Sunday.

On the first day of the week, commonly called Sunday, it shall be unlawful for any person to engage in worldly work, labor, business of his ordinary calling or the selling or offering to sell, publicly or privately or by telephone, at retail or at wholesale to the consumer any goods, wares or merchandise or to employ others to engage in work, labor, business or selling or offering to sell any goods, wares or merchandise, excepting work of necessity or charity. Provided, that in Charleston County the foregoing shall not apply to any person who conscientiously believes, because of his religion, that the seventh day of the week ought to be observed as the Sabbath and who actually refrains from secular business or labor on that day.

Before a business may have a “going out of business sale”, they must obtain a special permit from the city manager.

Exercising any labor, business, or work, or using any game, sport, play, or recreation, or causing any of the above to be done to or by your children, servants, or apprentices on the first day of the week (Sunday) results in a penalty of $5 for the first offense and $10 for the second.

It is illegal to shine shoes after 1:00 on a Sunday afternoon

An exception to the no work on Sunday law is that light bulbs may be sold.

You may not engage in business on Sunday with the exception of most any business