Tex. Rev. Civ. Stat. Ann. art. 7871
The county tax assessor-collector shall assess and collect the taxes levied by the district.
Acts 1918, 35th Leg., 4th C.S., p. 74, ch. 32;
Acts 1979, 66th Leg., p. 2317, ch. 841, Sec. 4(j), eff. Jan. 1, 1982.