The following intraoral functions may not be performed in the practice of dental hygiene: Diagnosis; Extraction; Cavity repair; Tooth placement correction; Surgical procedures; Anesthesia procedures other than: Administering topical anesthesia; or Administering local anesthesia by infiltration or local anesthesia by inferior alveolar nerve block in accordance with: Health Occupations Article, §§4-206.1 and 4.206.3, Annotated Code of Maryland; and The requirements of Regulation .06 of this chapter; and Administering nitrous oxide in accordance with: Health Occupations Article, §4-206.2, Annotated Code of Maryland; and The requirements of Regulation .17 of this chapter; Prescribing or administering medication other than: Prescribing and administering medication in accordance with Health Occupations Article, §§4-205 and 4-206.4, Annotated Code of Maryland; and The requirements of Regulation .27 of this chapter; Condensing, carving, or finishing any restoration; and Cementing permanent crowns or restorations.