(a) A consolidated permit, or any component authorization of that permit, shall be modified under all applicable rules required for the programs in the consolidated permit. A component authorization that is separated from a consolidated permit for modification shall retain the same term as the consolidated permit.      
        (b) A permit issued before and effective on September 1, 1997, that authorizes more than one permit program, shall be modified under rules applicable to that existing permit.       
     Source Note:        The provisions of this §33.29 adopted to be effective December 10, 1998, 23 TexReg 12406.