Texas Property Code - PROP § 81.104. Apartment Ownership

(a) An owner of an apartment in a condominium regime owns it exclusively, and the owner may possess, convey, or encumber the apartment, or subject it to judicial acts, independently of the other apartments in the condominium regime.

(b) An individual title or interest in an apartment in a condominium regime is recordable.

(c) The entire interest in the condominium regime shall be divided among the apartments.

(d) A person may own an apartment in a condominium regime jointly or in common with others.

(e) A condominium association may not alter or destroy an apartment or a limited common element without the consent of all owners affected and the first lien mortgagees of all affected owners.