(1) If a general
partner becomes a limited partner, the partner remains liable, as if the
partner were a general partner, for any liability of the incorporated limited
partnership that arose before the partner became a limited partner to the
extent that the partnership is unable to satisfy the liability or to any
greater extent provided by the partnership agreement.
(2) If a limited
partner becomes a general partner, the partner remains not liable for any
liability of the incorporated limited partnership that arose before the
partner became a general partner.