R307-315-4. Requirements

(1) An owner or operator of a boiler subject to this rule shall: (a) install a burner that meets a NOx emission rate of nine parts per million by volume (ppmv) or less at 3% volume stack gas oxygen on a dry basis; and (b) meet a CO emission rate of 400 ppmv or less at 3% volume stack gas oxygen on a dry basis. (2) An owner or operator of a boiler subject to Subsection R307-315-4(1) shall: (a) operate and maintain the boiler and boiler subsystems, including burners, according to the manufacturer's instructions; (b) determine continued compliance based on Section R307-315-6; and (c) meet the applicable recordkeeping requirements for any control device.