Changes

* Indication, may be used for inaccessible areas or areas with limited information available.* Suspected hazardous areas (SHA), an area where there is reasonable suspicion of mine/ERW contamination on the basis of indirect evidence of the presence of mines/ERW.* Confirmed hazardous areas (CHA), an area where the presence of mine/ERW contamination has been confirmed on the basis of direct evidence of the presence of mines/ERW.