Unit Titles Act 1975

A document may be served on a corporation:

by sending it by prepaid post as a letter properly addressed to the corporation at the address shown on the units plan or, if the corporation is a building management corporation, shown on the building development plan for service of documents; or

if that address for service is the postal address of the building on the parcel or building lot – by placing it in the receptacle referred to in section 103(2) or (3).