The Board shall have the following general powers and duties:
The powers and duties enumerated above are granted for the purpose of enabling the Board to safeguard the public health, safety and welfare against unqualified or incompetent practitioners of physical therapy, and are to be liberally construed to accomplish this objective. In instances where the Board makes a decision to discipline physical therapists or physical therapist assistants under powers set out by any of subsections (2) through (6) of this section, it may as part of its decision charge the reasonable costs of investigation and hearing to the person disciplined.
N.C. Gen. Stat. § 90-270.92