(d) If the board determines that the complaint merits consideration, or if the board, on its own initiative without a formal complaint, has reason to believe that any holder of a license or limited registration to practice dentistry or of a license to practice dental hygiene or of a license to practice DAANCE-certified maxillofacial surgery assisting may be guilty of unprofessional conduct, the chairperson shall designate no less than two (2) members of the board, at least one of whom is a public member, to serve as a committee to investigate, and report upon the charges to the board. If the complaint relates to a dentist, one member of the committee shall be licensed as a dentist. If the complaint relates to a dental hygienist, one member of the committee shall be licensed as a dental hygienist. If the complaint relates to a DAANCE-certified maxillofacial surgery assistant, one member of the committee shall be licensed as a dental hygienist or certified dental assistant.