An owners corporation must execute a document in 1 of the following ways:
(a) if the owners corporation has a common seal—by attaching the seal to the document—
(i) as authorised by a resolution of the owners corporation; and
(ii) with 2 executive members witnessing the attaching and signing the document as witnesses;
(b) without using a common seal—
(i) by 2 executive members, as authorised by a resolution of the owners corporation, signing the document; or
(ii) if a manager for the owners corporation is delegated this function—by the manager, as authorised by a resolution of the owners corporation, signing the document.