Secondary containment including prefabricated secondary containment, shall not have discharge outlets or valves. Discharge outlets or valves on existing secondary containment shall be sealed. Secondary containments may be interconnected.
[Statutory Authority: Chapters
15.58 and
17.21 RCW. WSR 00-23-074, § 16-229-060, filed 11/17/00, effective 12/18/00. Statutory Authority: RCW
15.54.800 and
15.58.040. WSR 93-22-093 (Order 5018), § 16-229-060, filed 11/2/93, effective 3/1/94.]