The symbols are divided into 6 series, each of which represents a group of common characteristics.- The first unit indicates the nature of the topography and the pitches designated for campers.
- The second contains information on WCs and washing facilities.
- The third refers to the provision of electricity and public appliances.
- The fourth covers the services and shops found at the camping site.
- The fifth refers to the types of recreation and sports offered.
- Finally, the sixth covers miscellaneous information.
- The symbol N shows that the camping site is new and making its first appearance in this guide.