(a) Any use of building or land existing at the effective date of this Ordinance may be continued, even though such use does not conform to the provisions herein, so long as such use was in conformity with the Municipal Zoning Ordinance 384 established December 9, 1963, and as amended up to April 3, 1985. No nonconforming building or structure shall be moved, extended, enlarged, reconstructed, or structurally altered, except as specifically provided in this Ordinance.
(b) Any property purchased or acquired in good faith for any nonconforming use prior to the adoption of this Ordinance, upon which property the work of changing, remodeling or construction of such nonconforming use has been legally commenced at the time of adoption of this Ordinance, may be used for the nonconforming use for which such changing, remodeling, or construction was undertaken provided that such work is completed within two (2) years of the date of adoption of this Ordinance or amendment thereto making said use nonconforming.