9. The electricity to which the GBROC relates was not generated by a generating station that in the month to which the GBROC relates was fuelled partly by fossil fuel and partly by any other fuel (or fuels) other than biomass.
9. The electricity to which the GBROC relates was not generated by a generating station that in the month to which the GBROC relates was fuelled partly by fossil fuel and partly by any other fuel (or fuels) other than biomass.