Sec. 161.220.  EXEMPTION.  The provisions of Sections 161.217 through 161.219 of this code do not apply to sales under Sections 161.175, 161.231 through 161.234, and 161.319 of this code unless the board so desires.
Acts 1977, 65th Leg., p. 2666, ch. 871, art. I, Sec. 1, eff. Sept. 1, 1977.