(1) In this Act:
"electroconvulsive therapy" means a procedure for the induction of an epileptiform convulsion in a person.
"electroconvulsive therapy order" means an order under section 157 for the administration of electroconvulsive therapy to a person.
"emergency electroconvulsive therapy order" means an order under section 162 for the emergency administration of electroconvulsive therapy to a person.
"psychiatric surgery "means specialised neurosurgery for psychiatric conditions.
(2) In this section:
"neurosurgery "means surgery on the brain of a person for the purpose of treating a pathological condition of the physical structure of the brain.