As such a Special By-Law would benefit the Owners Corporation (O/C) [i.e. all Owners], then YES the costs of its preparation and registration (on the Strata Title) would be covered by the O/C provided of course that it’s approved by way of a special resolution at a General Meeting, where ≥75% of those in attendance both personally and by proxy would need to vote in favour in accordance with the units of entitlement of their respective Lots (i.e. a “poll vote” as opposed to one determined by a simple majority).