An existing dwelling located on a lot in that portion of the CR-130/65 zone district as identified by dot pattern on the Official Zoning Map of the Township of Warren as amended hereby, and having a lot size of 39,500 square feet or greater but less than 130,000 square feet may be razed and reconstructed, or further altered and/or enlarged without the need for variance relief; provided, however, that the reconstruction, alteration and/or enlargement conforms to all other standards of the CR-130/65 zone district (other than for lot size).