RSA 304-C:22 Permitted Powers.

I. Unless the operating agreement provides otherwise, every limited liability company shall have the power to do all things necessary or convenient to carry out its activities, business, and internal affairs, including the capacity to sue and be sued in its own name.
II. Except as provided in paragraph III, the validity of an action taken by a limited liability company may not be challenged on the ground that the limited liability company lacks or lacked power to act.
III. A limited liability company's power to act may be challenged:
(a) In a proceeding by a member against the limited liability company to enjoin the act;
(b) In a proceeding by the limited liability company, directly, derivatively, or through a receiver, trustee, or other legal representative,