(1) The Board of Adjustment shall have all the powers and authority granted pursuant to Chapter 36.70 RCW, as now or hereafter amended, except as otherwise provided by this chapter, CCC Title 33 or the Clallam County Charter. The Board of Adjustment may take action on conditional use permits, variances and appeals of administrative decisions.

(2) The action of the Board of Adjustment on conditional use permits, variances or appeals of administrative decisions shall be final and conclusive unless an appeal of such decision is filed as provided for in CCC Title 33, as now or hereafter amended.

(3) Decisions of the Board of Adjustment may include conditions to permits which are reasonable and necessary to further the public health, safety, welfare, use and interest and maintain the spirit and intent of County ordinances or an adopted Comprehensive Plan for the County.