Last Update: 9/30/87

Title 18 WAC

AIR POLLUTION

Reviser's note: All rules filed within this title after January 1, 1971, are rules filed by the department of ecology. (Chapter 43.21 RCW.) See also Title 173 WAC, Department of Ecology; Title 371, Pollution Control Hearings Board; Title 372, Water Pollution Control Commission.
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