A. In the case of a domestic business trust that is a converting entity, unless the articles of trust or governing instrument of the business trust provides otherwise, the plan of entity conversion shall be approved by the trustees of the business trust in the manner provided in a written governing instrument for amendments to the governing instrument by the trustees or, if no provision is made in the governing instrument, by the sole trustee or a majority of the trustees.
B. In the case of a partnership that is a converting entity, the plan of entity conversion shall be approved by the partners of the partnership in the manner provided in a written partnership agreement for amendments to the partnership agreement by the partners or, if no provision is made in the partnership agreement, by all the partners.
C. In the case of a limited partnership that is a converting entity, the plan of entity conversion shall be approved by the partners of the limited partnership in the manner provided in a written partnership agreement for amendments to the partnership agreement by the partners or, if no provision is made in the partnership agreement, by all the partners.
D. In the case of an other entity that is a converting entity, the plan of entity conversion shall be approved by the persons who have authority to approve the entity conversion in the manner provided in a written governing instrument for amendments to the governing instrument by those persons or, if no provision is made in the governing instrument, by all the persons who have authority to approve the entity conversion on behalf of the other entity.