A.
Establishment of New Uses. The use of a structure or lot established after the effective date of this comprehensive amendment shall be for a use which is herein specified as a permitted, special or accessory use in the district regulations applicable to the district in which such structure or lot is located.
B.
Existing Building Permits and Existing Uses.
1.
Where a building permit for a structure has been issued in accordance with law prior to the effective date of this comprehensive amendment, and where construction has been begun within six months of such effective date and is being prosecuted to completion, the structure may be completed in accordance with the approved plans and, further, may upon completion be occupied under a certificate of occupancy for the use originally designated.
2.
Where the use of a structure or lot existing at the time of the adoption of this comprehensive amendment is rendered nonconforming under the provisions of this comprehensive amendment the provisions of Section 1410 shall apply to each use.
3.
Where a structure and the use thereof or use of a lot lawfully exists on the effective date of this comprehensive amendment, and is classified by this comprehensive amendment as a special use in the district where it is located, such use shall be considered a lawful special use, but a special use permit issued in accordance with procedures herein set forth shall be required for any expansion or alteration of such existing legal special use.