Texas Business Organizations Code - BUS ORG § 153.252. Rights of Assignor

(a) Except as otherwise provided by the partnership agreement, until the assignee becomes a partner, the assignor partner continues to be a partner in the limited partnership. The assignor partner may exercise any rights or powers of a partner, except to the extent those rights or powers are assigned.

(b) Except as otherwise provided by the partnership agreement, on the assignment by a general partner of all of the general partner's rights as a general partner, the general partner's status as a general partner may be terminated by the affirmative vote of a majority-in-interest of the limited partners.