The Thoroughfare Plan Map is made a part hereof and incorporated by reference and may be altered, amended or otherwise changed without the necessity of repealing this chapter's provisions, provided that such alteration, amendment or change shall be made by motion during a regular session of Council and approved by the unanimous consent of all members of Council present at such meeting where such amendment, alteration or change is proposed or acted upon. (Ord. 629. Passed 2-25-82.)