(1) A notice under section 9 approving environmental flow guidelines is a disallowable instrument for the purposes of section 10 of the Subordinate Laws Act 1989 .
(2) Section 6 of the Subordinate Laws Act 1989 applies to environmental flow guidelines as if paragraph 6 (1) (b) were omitted and the following paragraph substituted:
“(b) takes effect on the first day on which the environmental flow guidelines are no longer liable to be disallowed under this section; and”.