(1) A regulation may provide that, from the relevant day, an existing industrial instrument applies to employees of a particular declared employer.
(2) If a regulation is made under subsection (1) , from the relevant day the industrial instrument applies to—(a) the declared employer; and(b) the declared employees; and(c) an organisation that is a party to the instrument.
(3) A regulation may declare the industrial instrument, or any matter relating to the industrial instrument, to be valid for the purposes of the operation of this section.