3. Section 3 of the Principal Act is amended by inserting in subsection (1) the following definition:“ ‘treatment centre' means—
(a) a hospital, nursing-home, hostel or other institution that ordinarily provides treatment for persons who are drug dependent in relation to any drug of dependence;
(b) premises at which a pharmacist practices pharmacy; or
(c) premises at which a medical practitioner practices medicine;
but does not include a hospital or other health facility conducted by the Board;”.