North Carolina General Statutes Chapter 90. Medicine and Allied Occupations § 90-154.2. Unethical conduct

(1) The over-utilization or improper use, in the providing of treatment, physiological therapeutics, radiographics, or any other service not commensurate with the stated diagnosis and clinical findings. This determination shall be based upon the collective findings and experience of the Board utilizing the best available, relative information and advice. There must be a rationale for the services provided the patient.

(2) The billing or otherwise charging of a fee to a third party payor for a service offered by the doctor as a free service, which service is accepted as a free service by any patient when, in fact, the doctor of chiropractic is transmitting any charge to a third-party payor for payment.

(3) The over-utilization of ionizing radiation in the re-X-ray of a patient. The acceptable guidelines for re-X-ray are:

(4) Any licensee's failure to use the words Chiropractic Physician, Chiropractor or the initials D.C. in conjunction with the use of his name in his capacity as a Chiropractor on all reports, statements of claim for services rendered and on all signs, letterheads, business cards, advertising, and any other items of identification.

(5) Violation of the Rules of Ethics of Advertising and Publicity.

(6) The allowance of any unlicensed person to practice chiropractic in the office of a licensed chiropractic.