(a) Operation of a nonstandard boiler is prohibited unless the department has granted approval as a nonstandard boiler used for exhibition, instruction, education, show, display, or demonstration.     
      (b) The applicant must:      
        (1) submit a boiler installation report;       
        (2) include a description of the materials, methods of construction, drawings, and such other design information sufficient to establish the MAWP; and       
        (3) pay the fee required under §65.300.       
      (c) If the materials submitted under subsection(b)(2) are insufficient to establish the MAWP, the department may require a proof test of the nonstandard boiler in accordance with the edition of the code determined to be most applicable for the method of construction.     
     Source Note:        The provisions of this §65.45 adopted to be effective June 15, 2015, 40 TexReg 3121; amended to be effective January 15, 2018, 43 TexReg 75