If required as per § 239-m of the General Municipal Law, notice of the public hearing on the variance shall be provided to the Westchester County Planning Board and the abutting municipality, as required. Applications shall also be referred to the Westchester County Planning Board, as required by § 239-m of the General Municipal Law, which shall have 30 days from the receipt of such referral to issue its recommendations to the Zoning Board of Appeals. In the event that the Westchester County Planning Board recommends modification or disapproval of an application, the Zoning Board of Appeals shall not act contrary to such recommendation except by a vote of a majority plus one.