A. The SMP shall not apply retroactively to existing, legally established structures, uses, and developments in place at the time of Ecology adoption of the SMP.

B. All proposed uses, activities, and development occurring within shoreline jurisdiction must conform to the SMA and the SMP whether or not a permit or other form of authorization is required, except when specifically exempted by statute.

C. In addition to the requirements of the SMA, permit review, implementation, and enforcement procedures affecting private property must be conducted in a manner consistent with all relevant constitutional and other legal limitations on the regulation of private property.

D. Federal agencies are subject to this SMP and Chapter 90.58 RCW, as provided by the Coastal Zone Management Act (Title 16 U.S.C. § 1451 et seq.) and WAC 173-27-060(1).

E. As recognized by RCW 90.58.350, the provisions of the SMP do not affect treaty rights of affected tribes.