Texas Business Organizations Code - BUS ORG § 302.002. Duration of Professional Association

(A) the expiration of the period of duration stated in the certificate of formation;  or

(B) the association is wound up and terminated in the manner provided by the certificate of formation or, if the certificate of formation does not provide a manner for winding up and termination, by a two-thirds vote of the association's members;  and

(A) the death, insanity, incompetency, felony conviction, resignation, withdrawal, transfer of ownership interest, or expulsion of a member other than the last surviving member of the association;

(B) the admission of a new member or the transfer of ownership interest to a new or existing member;  or

(C) the occurrence of an event that would require the winding up of a partnership under state law or similar circumstances.