Subject to the proviso in Section 3.01(a), each Junior Representative, on behalf of itself and each Junior Secured Party under its Junior Debt Facility, agrees that, unless and until the Discharge of Senior Obligations has occurred, it will not commence, or join with any Person (other than the Senior Secured Parties and the Designated Senior Representative upon the request thereof) in commencing, any enforcement, collection, execution, levy or foreclosure action or proceeding with respect to any Lien held by it in the Shared Collateral under any of the Junior Debt Documents or otherwise in respect of the Junior Obligations.