1: Extreme high Risk Zone, ultra heavily UXO contamination >20 per m2, prohibited to enter, enter only as expert;
2: High Risk Zone, heavily UXO contamination >10 per m2, prohibited to enter, enter only with EOD expert;
3: Medium Risk Zone, light UXO contamination <10per m2, enter with associated risks for further assessments possible;
4: Suspected Risk Zone, UXO contamination possible, enter with associated risks for further assessments possible;
5: On-going clearance site, UXO contamination localised on defined collecting spots, enter with associated risks for further assessments possible;
6: Non-suspected Risk Zone, no UXO contamination reported, enter without restrictions;
7: Cleared area, no visible UXO contamination, enter with associated risks for further assessments possible.