avoidance of doubt, Parent shall not have any right to initiate any IP Action with respect to infringement, misappropriation or other violation of any Licensed SpinCo IP by a Third Party except within the Parent Field. (b) Enforcement Action Process. (i) The Party initiating or otherwise controlling any enforcement IP Action hereunder (the "Enforcing Party"), including the right to communicate any objection or other form of challenge to any Third Party, shall, as between the Parties, have the right to select counsel for any IP Action initiated by it or its designee pursuant to this Section 3.6. The Party that is not the Enforcing Party (the "Non-Enforcing Party") shall, to the extent it is a necessary party to the IP Action (or is otherwise reasonably requested by the enforcing Party), join the Enforcing Party (and/or, if applicable, its designee(s)) at the Enforcing Party's expense and agree to be represented by counsel for the Enforcing Party in any infringement or other IP Action commenced by the Enforcing Party (or its designee) and shall, upon request of the Enforcing Party, execute such documents and perform such other acts as may be reasonably required and requested by the Enforcing Party at the Enforcing Party's expense in connection with such enforcement IP Action; provided, that the Non-Enforcing Party shall have the right to engage, at its cost and expense, independent counsel of its choice to advise such Non-Enforcing Party in connection with such assistance to the Enforcing Party. (ii) The Non-Enforcing Party shall cooperate with, and provide reasonable assistance to, the Enforcing Party (and its designees) in connection with any IP Action brought by the Enforcing Party (or its designee) hereunder to the extent relating to the Licensed SpinCo IP, as may be reasonably requested by the Enforcing Party, including by providing access to