After section 105 of the Principal Act , the following sections are inserted in Division 5:

105A.   Amendments to sealed plans sealed under Local Government Act 1962

Sections 103 and 104 apply to sealed plans that have taken effect under section 464 of the Local Government Act 1962 as if they were sealed plans made under this Act.

105B.   Validation of amendments to certain sealed plans

Amendments made in accordance with sections 103 and 104 to plans sealed under the Local Government Act 1962 are valid and effectual only to the extent that the amendments were made in accordance with the powers conferred on a council under those sections in respect of plans sealed under this Act.