No person shall engage in the practice of chiropractic, as defined in Section 302, without holding a license, which is in an active status, issued by the Board.

Any person who advertises or promotes, in any manner, the words “doctor” or “chiropractor,” the letters, prefixes or suffixes “Dr.” or “D.C.,” or any other word, title or letters indicating or implying that he or she is engaged in the practice of chiropractic, or who represents or holds himself or herself out as a doctor of chiropractic, without having, at the time of so doing, a valid, unrevoked, or unsurrendered license, is in violation of the Chiropractic Initiative Act.