(1) Any development approved under regulations in effect prior to the effective date of this Code may be carried out under the terms and conditions of the approval and the development standards in effect at the time of approval, provided the approval has not expired and the development complies with any applicable standards of this Code regarding ongoing operations and maintenance.

(2) If the prior approval expires, is revoked, or otherwise becomes invalid, any subsequent development of the site shall be subject to the procedures and standards of this Code.

(3) Unless otherwise provided in the initial approval, any proposed amendment to a permit or other form of approval issued under prior regulations shall be reviewed based on the development standards in effect at the time of submission of a complete application for the amendment.