New York Laws
Article 4 - Management by Members or Managers
401 - Management of the Limited Liability Company by Members.

(b) If management of a limited liability company is vested in its
members, then (i) any such member exercising such management powers or
responsibilities shall be deemed to be a manager for purposes of
applying the provisions of this chapter, unless the context otherwise
requires, and (ii) any such member shall have and be subject to all of
the duties and liabilities of a manager provided in this chapter.