Notice by personal service or certified mail to the County Planning Board of all hearings on the adoption, revision or amendment of the municipal Master Plan at least 10 days prior to the date of the hearing. Such notice shall include a copy of any such proposed Master Plan, or any revision or amendment thereto; and the adoption, revision or amendment of the Master Plan not more than 30 days after the date of such adoption, revision or amendment, such notice shall include a copy of the Master Plan or revision or amendment thereto.