Section 59E of the Principal Act is amended as follows:(a) by omitting subsection (1) and substituting the following subsection:(1) The Secretary may, on an application made under this section in respect of any person (in this section referred to as the patient ), authorise a medical practitioner, dentist, authorised health professional or authorised nurse practitioner to make available for the use of the patient.(a) a narcotic substance or a specified substance; or(b) more than one narcotic substance; or(c) more than one specified substance; or(d) a combination of one or more narcotic substances and one or more specified substances (b) by omitting from subsection (4)(a) "the narcotic substance or specified substance" and substituting "each substance to be made available" ;(c) by omitting from subsection (4)(b) "of the substance" and substituting ", including an amount up to a maximum amount of each substance," ;(d) by omitting paragraph (d) from subsection (4) and substituting the following paragraph:(d) other substances, if any, which must not be made available in conjunction with a substance specified in paragraph (a) ; and(e) by omitting from subsection (4)(e) "the substance" and substituting "if any, the substance or substances specified in paragraph (a) " ;(f) by inserting in subsection (8) "terms or" after "the" .