5.6 ABANDONMENT OR NON-USE. A non-conforming use or structure which
5.6 ABANDONMENT OR NON-USE. A non-conforming use or structure which has been abandoned, or not used for a period of two years, shall lose its protected status and be subject to all of the provisions of this By-law; provided, however, that the Board of Appeals, by the grant of a special permit, may authorize the reestablishment of a non- conforming use or structure where such reestablishment shall not result in substantial detriment to the neighborhood.