This Regulation of the Minister of the Environment and Spatial Planning, which is composed of ten articles and one Annex, sets out types, basic elements, fonts, graphics, materials, construction, dimensions, method of production and methods of placing signs to designate protected areas of natural resources. These markings indicate large and small protected areas of national and local importance, or their parts. The operator of the protected area must ensure the proper marking of the protected area or its natural values. Methods of placing signs are specified in the Annex.