Completion of Structures:
Nothing herein shall require any change in the plans, construction, or designated use of a building or structure for which a building permit has been issued prior to the effective date of this ordinance, nor shall any building or structure for which a substantially complete application for a building permit was accepted by the Town Building Inspector on or before the effective date of these regulations, provided that the building permit shall comply with all applicable regulations on the date that the application was filed and the building permit is issued within 30 days of the effective date of these regulations, and said building is completed before the building permit expires.