A nurse anesthetist may perform the following functions: Perioperative assessment and management of patients requiring anesthesia services; Administration of anesthetic agents; Management of fluids in intravenous therapy; Respiratory care; and In accordance with §D of this regulation, prescribe, order, and administer drugs, including a drug that is classified as a controlled dangerous substance under Criminal Law Article, Title 5, Subtitle 4, Annotated Code of Maryland. A nurse anesthetist has the right and obligation to refuse to perform a delegated act if, in the nurse anesthetist’s judgment, the act is: Unsafe; An invalidly prescribed medical act; or Beyond the clinical skills of the nurse anesthetist. Section A of this regulation may not be construed to authorize a nurse anesthetist to: Diagnose a medical condition; Provide care that is not consistent with the scope of practice of nurse anesthetists; or Provide care for which the nurse anesthetist does not have proper education and experience. A nurse anesthetist may prescribe drugs in accordance with §A of this regulation: Only in an amount that does not exceed a 10-day supply; Only for an individual with whom the nurse anesthetist has, at the time of prescription, established a client or patient record; and Only in connection with the delivery of anesthesia services.