1. Easy routes with a total duration of up to 5 hours
(suitable for beginners)
2. Uphifts / crossings in mountains with an altitude difference of up to 1000m, or a duration of up to 6 hours
(suitable for beginners in good physical condition)
3. Climbing / crossing in mountains with an altitude difference of more than 1000m, or a duration of more than 6 hours, or winter mountain conditions.
4. Long-term uphill / crossing in mountains with altitudes greater than 1000 m, or over 6 hours or routes with technical equipment and knowledge, or winter conditions
