Medical Practitioners Act 1995

   20. Effect of general registration---(1) A person who holds general
 registration may practise any branch or sub-branch of medicine, but only
 while he or she is subject to the general oversight of a person who
 holds vocational registration in the branch or sub-branch of medicine
 concerned.

   (2) The Council may, by notice to a person who holds general
 registration, set the conditions of general oversight of the person,
 and---
   (a) Any conditions set in respect of the person shall be conditions of
         his or her registration; and
   (b) Different conditions may be set in respect of different persons or
         classes of persons, and in respect of different branches or
         sub-branches of medicine.