New South Wales Consolidated Acts(1973 Act, s 28U)
(1) A registered strata management statement may be amended only if the amendment is:(a) supported by a special resolution of the body corporate for each leasehold strata scheme for part of the building concerned and by each person in whom is vested an estate in fee simple or a leasehold estate, recorded in a folio of the Register kept under the Real Property Act 1900 , in any part of that building or its site that is not included in a stratum parcel, or(b) ordered under this or any other Act by a court, or(c) consequential on the revocation or modification, under section 103 of the Environmental Planning and Assessment Act 1979 , of a development consent.
(2) An amendment of a strata management statement does not have effect under this Division unless it is recorded in the folio of the Register:(a) for each of the bodies corporate for a leasehold strata scheme for part of the building concerned, and(b) for each freehold and leasehold estate in a part of the building or site concerned that does not form part of a stratum parcel.