In this Part –

environmental restriction , in relation to a person with disability, means a restrictive intervention in relation to the person that consists of the modification of an object, or the environment of the person, so as to enable the behavioural control of the person but does not include a personal restriction;

personal restriction , in relation to a person with disability, means a restrictive intervention in relation to the person that consists wholly or partially of –

(a) physical contact with the person so as to enable the behavioural control of the person; or

(b) the taking of an action that restricts the liberty of movement of the person.