A PA must clearly identify himself as a PA to ensure that the PA is not mistaken or misrepresented as a physician. A PA shall wear a clearly legible identification badge or other adornment of at least one inch by three inches in size bearing the PA's name and the words "Physician Assistant", "PA-C", or "PA".
Identification as PA; badge size and content
S.C. Code Ann. § 40-47-990, under Title 40, Chapter 47.
S.C. Code Ann. § 40-47-990