(2) claims an interest relating to the property or transaction that is the subject of the action, and is so situated that disposing of the action may as a practical matter impair or impede the movant’s ability to protect its interest, unless existing parties adequately represent that interest.
(B) has a claim or defense that shares with the main action a common question of law or fact.
(B) any regulation, order, requirement, or agreement issued or made under the statute or executive order.
