EXHIBIT 2.2 ARRANGEMENT AGREEMENT AMENDING AGREEMENT THIS AGREEMENT made as of April 23, 2002. B E T W E E N: TRIZEC HAHN CORPORATION, a corporation governed by the Business Corporations Act (Ontario) (hereinafter, "TrizecHahn"),Arrangement Agreement Amending Agreement • August 14th, 2002 • Trizec Properties Inc • Ontario
