Multi-Sector Air Pollutants Regulations

Marginal note:Synthetic gas and still gas

49 Sections 54, 55, 57, 58 and 68 do not apply in respect of an engine — for any period during which the fuel combusted consists of more than 50% synthetic gas, still gas or any combination of those gases — if records are kept that establish, based on a calculation of the mass flow, that the fuel combusted in that period consists of that proportion of those gases.