Texas Business Organizations Code - BUS ORG § 101.104. Classes or Groups of Members or Membership Interests

(a) The company agreement of a limited liability company may:

(b) The rights, powers, and duties of a class or group of members or membership interests described by Subsection (a)(2) may be stated in the company agreement or stated at the time the class or group is established.

(c) If the company agreement of a limited liability company does not provide for the manner of establishing classes or groups of members or membership interests under Subsection (a)(2), additional classes or groups of members or membership interests may be established only by the adoption of an amendment to the company agreement.

(d) The rights, powers, or duties of any class or group of members or membership interests of a limited liability company may be senior to the rights, powers, or duties of any other class or group of members or membership interests in the company, including a previously established class or group.