(a) No individual permit shall be granted for a period longer than three years.     
      (b) No general permit shall be granted for a period longer than one year.     
     Source Note:        The provisions of this §69.110 adopted to be effective February 4, 1997, 22 TexReg 958; amended to be effective December 15, 1997, 22 TexReg 12276; amended to be effective September 19, 2019, 44 TexReg 5060