BS 5410-1:2019 pdf free.Code of practice for liquid fuel firing. Types ofliquid fuel Liquid fuel conforming to BS 2869:2017, class C2 and D, and biofuels conforming to BS EN 14214 or BS EN 15940, as specified by the equipment manufacturer, should be used with the equipment covered by this British Standard. The specifier of the installation and the user should...