The department will only require that a tee be installed in an accessible location for the future addition of an expansion tank where one may be installed if required.
Wash. Admin. Code § 296-150F-0620
Statutory Authority: RCW 43.22.340 and 43.22.480. 99-13-010, § 296-150F-0620, filed 6/4/99, effective 7/5/99.