Section 4.4.1.
General provisions

Article [...]


In protected zones and special protected zones as defined in Article 1.1.2., the use of fuels intended for the heating of buildings is subject to the following rules - this without prejudice to the provisions of the present Regulations, which apply to the territory as a whole, including the aforementioned zones:



burning peat, brown coal and non-smokeless coal agglomerates is prohibited;


the sulphur content of liquid fuels may not exceed 1% by weight, irrespective of the type of liquid fuel used;


the volatile sulphur content of solid fuels may not exceed 1% by weight.