Re: Varying a Sinking Fund Levy › Flat Chat Strata Forum › Levies and Unit Entitlements › Varying a Sinking Fund Levy › Current Page 14/03/2016 at 7:46 pm #24600 Sir HumphreyStrataguru Ditto. In the ACT, the EC can call a general meeting any time it likes (subject to proper notice etc). Alternatively a petition by at least 25% of owners specifying the matter to be decided can require the EC to call a meeting.