14(1)The Officer may at any time allow an amendment of a notice of intention or an application in order to modify or make substitution for the land proposed to be expropriated, in which case he shall give directions as to the manner in which notice of the amendment shall be given to the parties to the proceedings, to any affected owner who is not a party to the proceedings and to the public, and as to the time within which notices of objection to the amendment may be filed with the Officer.