“Development application” means, unless the context clearly requires otherwise, an application for approval of annexation; zoning; amendment of zoning map or the text of this Title; variance; planned unit development; subdivision; a certificate of appropriateness or an amendment or extension thereto; moving or demolition permit; change or expansion of a non conforming use; designation of an employee dwelling unit; home occupation; use or activity permitted on review; sign permit; landmark designation; lot access permit; or any other proposed action which requires the approval of a reviewing body or permit administrator which is vested by this Title with primary jurisdiction to grant such approval.