§ 154.252 EXTENSION OR ENLARGEMENT OF NONCONFORMING SITUATIONS.
   (A)   Except as specifically provided in this subsection, it shall be unlawful for any person to engage in any activity that causes an increase in the extent of nonconformity of a nonconforming situation.
   (B)   Subject to division (D) below, a nonconforming use may be extended throughout any portion of a completed building that, when the use was made nonconforming by this chapter, was manifestly designed or arranged to accommodate the use. A nonconforming use may not be extended to additional buildings or to land outside the original building.
   (C)   A nonconforming use of open land may not be extended to cover more land than was occupied by that use when it became nonconforming, except that a use that involves the removal of natural materials from the lot (e.g., a quarry) may be expanded to the boundaries of the lot where the use was established at the time it became nonconforming, if 10% or more of the earth products had already been removed at the effective date of this chapter.
   (D)   The volume, intensity or frequency of use of property where a nonconforming situation exists may be increased and the equipment or processes used at a location where a nonconforming situation exists may be changed if these or similar changes amount only to changes in the degree of activity rather than changes in kind and no violations of other paragraphs of this subsection occur.
   (E)   Physical alteration of structures or the placement of new structures on open land are unlawful if they result in:
      (1)   An increase in the total amount of space devoted to a nonconforming use;
      (2)   Greater nonconformity with respect to dimensional restrictions such as yard requirements, height limitations or density requirements; or
      (3)   The enclosure of previously unenclosed areas, even though those areas were previously used in connection with the nonconforming activity. An area is unenclosed unless at least 75% of the perimeter of the area is marked by a permanently constructed wall or fence.
   (F)   Minor repairs to and routine maintenance of property, not required by the partial or total destruction of a structure (see division (H) below), where non-conforming situations exist are permitted and encouraged. Except for single-family residential structures (including mobile homes), if the estimated costs of the renovation work exceeds 50% of the appraised value of the structure, the work may be done only after issuance of a special use permit by the Town Council (see § 154.226).
   (G)   (1)   Notwithstanding any part of division (E) below, any structure used for single-family residential purposes and maintained as a nonconforming use may be replaced with a similar structure of a larger size, so long as the replacement does not create new nonconformities or increase the extent of existing nonconformities with respect to yard size and setback requirements.
      (2)   In particular, a mobile home may be replaced with a larger mobile home, and a single-wide mobile home may be replaced with a double-wide. The replacement mobile home must meet the criteria for manufactured/mobile homes as listed in Note 23 of §§ 154.060 through 154.068. This division is subject to the limitations stated in § 154.254 on abandonment and discontinuance of nonconforming situations.
   (H)   A structure that is nonconforming in any respect or a structure that is used in a nonconforming manner may be reconstructed or replaced if partially or totally destroyed, subject to the following restrictions:
      (1)   The total amount of space devoted to a nonconforming use may not be increased, except that a larger, single-family residential structure may be constructed in place of a smaller one and a larger mobile home intended for residential use may replace a smaller one;
      (2)   The reconstructed building may not be more nonconforming with respect to dimensional restrictions such as yard requirements, height limitations or density requirements, and the dimensional nonconformities must be eliminated if that can reasonably be accomplished without unduly burdening the reconstruction process or limiting the right to continue the nonconforming use of a building;
      (3)   The reconstructed building may not enclose areas that were previously unenclosed, even though those areas were used in connection with the nonconforming activity. An area is unenclosed unless at least 75% or more of the perimeter of the area is marked by a permanently constructed wall or fence; and
      (4)   Except for single-family residential structures (including mobile homes), if the estimated costs of the reconstruction work exceeds 50% of the appraised value of the structure, the work may be done only after issuance of a special use permit by the Town Council (see § 154.226).
(1981 Code, § 1003) (Ord. passed 6-28-2004) Penalty, see § 154.999