The internal and external inspection of Portable Boilers shall occur as follows:     
       (1) Boilers fabricated in accordance with the ASME Section I (i.e. "S" or any other Section I Designator) shall be inspected annually;      
       (2) Boilers fabricated in accordance with the ASME Section IV, "H" Designator shall be inspected biennially;      
       (3) Boilers fabricated in accordance with the ASME Section IV, "HLW" Designator shall be inspected triennially; and      
       (4) Boilers designated as a Nonstandard Boiler in accordance with §65.45, shall be inspected annually.      
     Source Note:        The provisions of this §65.63 adopted to be effective January 15, 2018, 43 TexReg 75; amended to be effective February 15, 2019, 44 TexReg 583