In this Act:
"veterinary science" means any branch of the science or art of veterinary medicine or veterinary surgery and includes the following:
(a) examining or attending to an animal to diagnose the physiological or pathological condition of the animal;
(b) giving anaesthetic to, or performing an operation on an animal;
(c) diagnosing pregnancy in an animal;
(d) carrying out an artificial breeding procedure on an animal that involves surgery;
(e) de-antlering deer;
(f) anything else prescribed by regulation.