[1983 Code]
At any time or times, before or after the formal adoption of the official Comprehensive Plan by the corporate authorities, an official map may be designated by ordinance, which may consist of the whole area included within the official Comprehensive Plan or one or more separate geographical or functional parts, and may include all or any part of the contiguous unincorporated area within 1 1/2 miles from the corporate limits of the Village. All requirements for public hearing, filing of notice of adoption with the County Recorder of Deeds, and filing of said Plan and ordinances including the official map with the Municipal Clerk shall be complied with as provided by law.