(1) The commission shall adopt rules establishing the requirements and limitations on the practice by and supervision of anesthesiologist assistants, including the number of anesthesiologist assistants an anesthesiologist may supervise concurrently. Unless approved by the commission, an anesthesiologist may not concurrently supervise more than four specific, individual anesthesiologist assistants at any one time.

(2) The commission may adopt rules for the arrangement of other anesthesiologists to serve as backup or on-call supervising anesthesiologists for multiple anesthesiologist assistants.