The way notice is given depends on the size of the block. Schedule 2 sets out the parameters (below) but buildings of less than 100 lots only require notice to be given on the noticeboard.
If proper notice wasn’t given, you’d have grounds to go to Fair Trading and NCAT and have the whole meeting, and decisions made at it, declared invalid.
(1) The secretary of the owners corporation of a large strata scheme must give notice of a meeting to each other member of the strata committee (including any tenant member) at least 3 days before the meeting and to each owner.
(2) Notice is to be given in accordance with section 263 and by displaying the notice on the notice board (if any) maintained by the owners corporation.
(1) The secretary of the owners corporation of a strata scheme that is not a large strata scheme must give notice of a meeting to each other member of the strata committee at least 3 days before the meeting and to each owner.
(2) Notice is to be given by displaying the notice on the notice board maintained by the owners corporation or in accordance with section 263.