Records delivered to the Secretary of State for filing pursuant to the Nebraska Limited Cooperative Association Act shall be signed in the following manner:

(1) The initial articles of organization shall be signed by at least one organizer;

(2) A notice of cancellation under section 21-29,108 shall be signed by each organizer that signed the initial articles of organization;

(3) Except as otherwise provided in this subsection, a record signed on behalf of an existing limited cooperative association shall be signed by an officer or authorized representative; and

(4) A record filed on behalf of a dissolved limited cooperative association by a person winding up the activities under section 21-2989 or a person appointed under such section to wind up those activities.