Each Party shall provide to the Party bringing any Action under Sec tion 10.5.2 reasonable assistance in such enforcement, at such enforcing Party’s request and expense, including joining such Action as a party plaintiff if required by Applicable Law to pursue such action. The enforcing Party shall keep the other Party regularly informed of the status and progress of such enforcement efforts and shall reasonably consider the other Party’s comments on any such efforts. The non-enforcing Party shall be entitled to separate representation in such matter by counsel of its own choice and at its own expense, but shall at all times cooperate fully with the enforcing Party in such enforcement Action.