It will apply to all operators and owners of combustion plant rated between 1 MW and 50 MW thermal input.

A “combustion plant” is “…any technical apparatus in which fuels are oxidised in order to use the heat thus generated” so it will cover boilers, turbines, and engines.  The rules are intended to apply to both new and existing equipment.”

Please click below to download the full article by Byworth Boilers - with links for further reading also to the CEA Combustion Engineering Association.