Except as provided by this chapter, each boiler operated in this state must:     
       (1) be registered with the department; and      
       (2) have qualified for a current certificate of operation with the current certificate of operation posted in a conspicuous place on or near the boiler for which it is issued.      
     Source Note:        The provisions of this §65.12 adopted to be effective June 15, 2015, 40 TexReg 3121; amended to be effective January 15, 2018, 43 TexReg 75; amended to be effective February 1, 2020, 45 TexReg 535