Texas Property Code - PROP § 216.009. Effect of Owner's Signature

(a) An owner's signature on a petition or ballot conclusively establishes the owner's consent for the purposes of this chapter.

(b) The vote of multiple owners of a lot, parcel, or tract may be reflected by the signature of one of the owners.

(c) After an owner signs a petition or ballot for an extension or amendment of a restriction, the owner's subsequent conveyance of the owner's interest in real property in the subdivision covered by the extension or amendment does not affect the validity of the signature for the purposes of the petition or ballot.