Each lessee shall prepare and maintain a current oil spill contingency plan for initiating corrective action to control and recover oil spilled in or on the ocean.
(Each lessee; shall prepare; ) (oil; spilled; in or on the ocean) (Each lessee; maintain; a current oil spill contingency plan for initiating corrective action)
Each lessee oil Each lessee
shall prepare spilled maintain
in or on the ocean
a current oil spill contingency plan for initiating corrective action