If a corporation is a creditor or debenture-holder, it may by resolution of its directors or other governing body authorise a person or persons to act as its representative or representatives—
Where the corporation authorises only one person, that person is entitled to exercise the same powers on behalf of the corporation as the corporation could exercise if it were an individual creditor or debenture-holder.
Where the corporation authorises more than one person, any one of them is entitled to exercise the same powers on behalf of the corporation as the corporation could exercise if it were an individual creditor or debenture-holder.
Where the corporation authorises more than one person and more than one of them purport to exercise a power under subsection (3)—