The city's baseline ecological condition, by which the standard of "no net loss" of ecological functions is determined, is the effective date of the SMP update on October 16, 2014. Any use, development, and/or structure that can be demonstrated to have been in existence at that time is considered legally conforming for the purposes of the SMP and this section, subject to the standards below:
A. Structures.
1. Residential structures and appurtenant structures that were a part of the city's baseline ecological condition and used for a conforming use, but which do not meet current standards for shoreline setbacks, height, or density shall be considered legally conforming structures. Such structures may be altered, maintained, and/or repaired so long as the degree of nonconformity is in no way increased. These same standards shall be applied to non-structural residential developments as well.
2. Detached dwelling units, site improvements, and residential appurtenances that are legally conforming and are located landward of the OHWM that do not meet the shoreline setback requirement may be enlarged or expanded; provided, that the new construction complies with all applicable bulk and dimensional standards of BLMC Title
18 and the applicable provisions of the SMP, and does not result in an expansion of the encroachment into the shoreline setback, except as provided for in BLMC §
16.56.040 and
16.56.100.
3. A nonconforming structure which is moved any distance must be brought into conformance with the SMP and the SMA.
4. A structure for which a variance has been issued shall be considered a legal nonconforming structure and the requirements of this section shall apply as they apply to preexisting nonconformities.
B. Uses.
1. Nonresidential uses that were lawfully established and are nonconforming with regard to the use regulations of the SMP may continue as legal nonconforming uses, but shall not be enlarged or expanded.
2. A use which is listed as a conditional use but which existed prior to adoption of the master program or any relevant amendment and for which a conditional use permit has not been obtained shall be considered a nonconforming use.
3. All nonconforming uses discontinued for 12 consecutive months or for 12 months during any two-year period shall forfeit all nonconforming use rights and any subsequent uses or structures shall be conforming.
C. Nonconforming uses and structures not addressed in this section shall comply with the requirements of WAC
173-27-080.
(Ord. 1491 § 16, 2014; Ord. 1633 § 41, 2020)