National Fire Protection Association (NFPA) Code Book 85 must be followed for the following types of boilers.
- (1) Single burner boilers, multiple burner boilers, stokers and atmospheric fluidized bed boilers with a fuel input of 3.7 MW (12.5 million Btu/hr) or greater.
- (2) Pulverized fuel systems at any heat input rate.
- (3) Fired or unfired steam generators used to recover heat from combustion turbines and other combustion turbine exhaust systems at any heat input.
Source Note:The provisions of this §65.560 adopted to be effective December 1, 2024, 49 TexReg 9511.