(1) Each state agency shall separately state and currently publish in the Washington Administrative Code and each local agency shall prominently display and make available for inspection and copying at the central office of such local agency, for guidance of the public:

     (a) Descriptions of its central and field organization and the established places at which, the employees from whom, and the methods whereby, the public may obtain information, make submittals or requests, or obtain copies of agency decisions;

     (b) Statements of the general course and method by which its operations are channeled and determined, including the nature and requirements of all formal and informal procedures available;

     (c) Rules of procedure;

     (d) Substantive rules of general applicability adopted as authorized by law, and statements of general policy or interpretations of general applicability formulated and adopted by the agency; and

     (e) Each amendment or revision to, or repeal of any of the foregoing.

     (2) Except to the extent that he has actual and timely notice of the terms thereof, a person may not in any manner be required to resort to, or be adversely affected by, a matter required to be published or displayed and not so published or displayed.

[1973 c 1 § 25 (Initiative Measure No. 276, approved November 7, 1972). Formerly RCW 42.17.250.]