Common use of Joinder of Subsidiaries Clause in Contracts

Joinder of Subsidiaries. Unless otherwise provided in this Agreement, to the extent it has any interest in any oil and/or gas mineral rights and to the extent not prohibited by any obligation binding at the time of formation or acquisition, each Subsidiary of CEI and CNX formed or acquired after the date of this Agreement shall promptly join in this Agreement (and all related documents, agreements and instruments as necessary or proper to effectuate the intent of this Agreement). In no event shall such joinder be later than 30 days following (i) if such Subsidiary is newly formed, the date of the filing of such Subsidiary’s articles of incorporation if the Subsidiary is a corporation, the date of the filing of its certificate of limited partnership if it is a limited partnership or the date of its organization if it is an entity other than a limited partnership or corporation, or (ii) if such Subsidiary is an existing Person newly acquired, the date of the closing of the transaction constituting such acquisition.