Section 36 of the Principal Act is amended as follows:(a) by omitting subsection (1) and substituting the following subsection:(1) The Director or approved investigator, by written notice, may require a person, including the Crown, to produce a document relevant to an investigation.(b) by omitting subsection (4) and substituting the following subsection:(4) A person, including the Crown, must comply with a notice under subsection (1) .Penalty: In the case of (a) a natural person, a fine not exceeding 100 penalty units; or(b) a body corporate, a fine not exceeding 500 penalty units.