In my opinion (and experience) you need to avoid the inconsistency and illogicality of the Fair Trading and Tribunal processes if at all possible.
So if it’s not too late, try to obtain the support of other Owners whose Lots, together with yours, have a units of entitlement ≥ 30% of the total for your Plan, then you can serve a Notice on the Secretary stating that you (collectively) oppose the Motion to give consent to the hardwood flooring; that can head it off at the pass!