(a) Unless otherwise provided in this chapter, a document required by this chapter to be filed with the department by or for a limited liability company shall be signed by
- (1) a manager of the company if the company is managed by a manager;
- (2) a member of the company if the articles of organization do not provide that the company is managed by a manager;
- (3) a person organizing the company if the company is not organized;
- (4) the fiduciary if the company is controlled by a receiver, trustee, or other court-appointed fiduciary.