649 P.2d 103 NORCO CONSTRUCTION, INC., Respondent, v. KING COUNTY, ET AL, Petitioners. No. 48040-1.The Supreme Court of Washington. En Banc. July 29, 1982. [1] Zoning — Source of Authority — Validity — In General. The power to zone arises from the local governmental body’s police power. To be valid, an exercise of zoning power […]