609 P.2d 1371 SEATTLE SHORELINES COALITION, ET AL, Appellants, v. WILLIAM JUSTEN, ET AL, Respondents. No. 45890.The Supreme Court of Washington. En Banc. April 24, 1980. [1] Statutes — Construction — Administrative Construction. The construction placed upon a legislative enactment by an administrative agency charged with carrying out its terms is entitled to considerable weight […]