This Decree, based on the provisions of the Croatian Law on air protection, prescribes limit values of components and/or quality characteristics of liquid petroleum fuels, method of determining and monitoring the quality of liquid petroleum fuels, conditions for operation of laboratories for sampling and laboratory analysis of quality of liquid petroleum fuels, method of proving product conformity, product name and marking and deadlines for submitting reports on the quality of liquid petroleum fuels, the format of the report and the method of submitting data to the competent bodies of the European Union. The Annex is part of this publication (I-IX, set of technical data sheets, administrative declaration form).