(1) Evidence of an industrial instrument or order of the Commission may be given in any proceedings by the production of--(a) in relation to an instrument or order made before the commencement of Schedule 1 [10] to the Industrial Relations Further Amendment Act 2006 --a copy of the Industrial Gazette in which the instrument or order appeared, or(b) a document purporting to be a copy of the instrument or order printed (or published on the NSW industrial relations website) under the authority of the Industrial Registrar, or(c) a document certified by the Industrial Registrar to be a true copy of the instrument or order.
(2) A document certified by the Industrial Registrar as being a true copy of an industrial instrument or order of the Commission as in force at a specified date or during a specified period is evidence of the instrument or order as so in force.
(3) A document purporting to have been certified by the Industrial Registrar is taken to have been so certified in the absence of proof to the contrary.