I think enough time has expire for you to make an application to NCAT (or threaten to) under section 232(d)
Are you sure it’s not 232(2): Failure to exercise a function?
And the expired time would be two months.
232(2): Failure to exercise a function
For the purposes of this section, an owners corporation, strata committee or building management committee is taken not to have exercised a function if—
(a) it decides not to exercise the function, or
(b) application is made to it to exercise the function and it fails for 2 months after the making of the application to exercise the function in accordance with the application or to inform the applicant that it has decided not to exercise the function in accordance with the application.