WAC 173-405-091   Special studies.  Ecology may require such additional special studies relevant to process emissions and establish completion dates as it determines necessary.



[Statutory Authority: Chapter 70.94 RCW. 91-05-064 (Order 90-06), § 173-405-091, filed 2/19/91, effective 3/22/91; Order DE 76-35, § 173-405-091, filed 12/28/76. Formerly WAC 18-36-091.]