In Texas, for example, such classification would subject it to the jurisdiction of the Railroad Commission, see Op.Atty.Gen. No. M-175 (1967), to certain health requirements, see Tex.Civ.Stat.Ann. art. 4477-1 Secs. 1 & 22 (Vernon 1976 & Supp.1987), and to such duties and liabilities as a court might find the common law to prescribe, see id. arts. 882-884 (Vernon 1964 & Supp.1987).