Discipline-specific symbols

Ski-O	801 Track >2 m 802 Track 1-2 m 803 Track 0.8-1 m 804 Road covered with snow 805 Sanded or snowless road 806 Prepared areas
MBO	811 Track: easy riding 812 Path: easy riding 813 Track: slow riding 814 Path: slow riding 815 Track: difficult to ride 816 Path: difficult to ride
Trail-O	201 Major cliff 203 Minor rock face 208 Distinct boulderfield 210 Distinct stony ground 212 Distinct bare rock 304 River 305 Watercourse 306 Small watercourse 309 Prominent marsh 310 Marsh 401 Distinct open land 402 Distinct open land with scattered trees 403 Distinct rough open land 404 Distinct rough open land with scattered trees 405 Forest: good visibility 408 Forest: reduced visibility 409 Undergrowth: reduced visibility 410 Vegetation: severely reduced visibility
Park-O	851 Building 852 Building pass-through 853 Building outline 861 Road without car traffic 862 Stairways
Foot-O	Land forms ..................Brown Rock and boulders ......Black Water and marsh .........Blue Vegetation ..................Green & Yellow Man-made features .....Black Technical symbols & Map contents Overprinting symbols ...Purple OCAD characters Changes from ISOM1990