67Guidelines referred to in this Subdivision

67 Guidelines referred to in this Subdivision (1) Guidelines referred to in section 64, 65 or 66 may be amended, varied or substituted by the Authority with the approval of the Minister and, as so amended, varied or substituted— (a) must be published by the Authority in the Government Gazette; and (b) have effect on the day after the day on which they are published in the Government Gazette. (2) Until amended, varied or substituted in accordance with subsection (1), the guidelines referred to in this Subdivision are— (a) The Guide to the Evaluation of Psychiatric Impairment for Clinicians; (b) Impairment Assessment in Workers with Occupational Asthma; (c) Clinical Guidelines to the Rating of Impairments arising from Infectious Occupational Diseases— published in the Government Gazette dated 27 July 2006. Subdivision 5—Assessment of spinal impairment