Control description categories: Column C | Column D (Landforms; Rock and boulders; Water and marsh; Vegetation; Man-made features; Special items) | Column E | Column F | Column G | Column H | Special instructions
Column F – Dimensions / Combinations / Bend
The dimension(s) of the feature(s) must be given when they add clarity to the map in order to allow the competitor to better visualise the control site; e.g. from a visibility point of view it is important to know if a boulder is 1m high or 3m high.
Dimensions:
| Ref. | Symbol | Name | Description | ISOM/ ISSprOM |
|---|---|---|---|---|
| 9.1 |  | HEIGHT OR DEPTH | Height or depth of the feature in metres. | |
| 9.2 |  | SIZE | Horizontal dimensions of the feature in metres. | |
| 9.3 |  | HEIGHT ON SLOPE | Height of the feature on a slope in metres. | |
| 9.4 |  | HEIGHTS OF TWO FEATURES | Heights of two features with the control between them. |
Combinations:
| Ref. | Symbol | Name | Description | ISOM/ ISSprOM |
|---|---|---|---|---|
| 10.1 |  | CROSSING | The point at which two linear features cross. | |
| 10.2 |  | JUNCTION | The point at which two linear features meet; or where a linear feature meets the side or edge of an areal feature. |
Bend:
| Ref. | Symbol | Name | Description | ISOM/ ISSprOM |
|---|---|---|---|---|
| 11.1 |  | BEND | Used where a linear feature makes a smooth change of direction; e.g. Path bend; River bend. |