When a county committee selects an area for study for possible recommendation for reorganization which includes territory of one or more school districts under the jurisdiction of the county superintendent of schools of another county, the county committee shall so notify the members of the county committee of such other county. Thereafter, the members of the county committee of such other county shall be notified by mail of each public hearing or meeting of the county committee at which the proposed reorganization will be considered at least 10 days prior to the day of such hearing or meeting.