Washington Revised Code Title 88. Navigation and Harbor Improvements § 88.46.230. Umbrella plan holders

(1) When submitting a contingency plan to the department under RCW 88.46.060, any umbrella plan holder that enrolls both tank vessels and covered vessels that are not tank vessels must, in addition to satisfying the other requirements of this chapter, specify:

(2) Any owner or operator of a covered vessel having a worst case discharge volume that exceeds the maximum volume covered by an approved umbrella plan holder may enroll with the umbrella plan holder if the owner or operator of the covered vessel maintains an agreement with another entity to provide supplemental equipment sufficient to meet the requirements of this chapter.

(3) The department must approve an umbrella plan holder that covers vessels having a worst case discharge volume that exceeds the maximum volume if:

(4) The umbrella plan holder must describe in the plan how the activation of additional resources will be implemented and provide the department the ability to review and inspect any documentation that the umbrella plan holder relies on to enroll a vessel with a worst case discharge that exceeds the plan's maximum volume.