Permitted Fuel: Untreated dry wood Peat or peat briquettes with, in either case, less than 25% moisture Union Coal Briketts, manufactured by Rheinbraun AG of Germany and comprising lignite compressed into briquettes

Untreated dry wood
Peat or peat briquettes with, in either case, less than 25% moisture
Union Coal Briketts, manufactured by Rheinbraun AG of Germany and comprising lignite compressed into briquettes of approximately 15 cm in length with square ends and w