The Board shall approve, with or without conditions, or disapprove the application within 62 days of the close of the public hearing on said matter. The Board shall communicate its action, in writing, to the applicant, the Town Clerk, the CEO and other appropriate boards within five business days of the meeting at which it decided the application. The time within which the Zoning Board of Appeals must render its decision may be extended by mutual consent of the applicant and the Board.