(1) In seeking to identify other relevant legal authorities, planners should refer to sources at all levels of government, including federal and state constitutions, federal and state statutes, federal and state administrative regulations, and judicial interpretations thereof.

(2) The sources of law set forth in WAC 365-196-725 through 365-196-745 are intended to assist planners by highlighting various kinds of external legal provisions that should be considered during the planning process. Some of the sources of law overlap in WAC 365-196-725 through 365-196-745. The listing is not exhaustive. It is intended to supplement, not substitute for, the informational efforts of state agencies, regional authorities, special districts and utilities.