Attribute: Ice factor
Attribute type: F
The value of the maximum variation in the vertical clearance of an overhead cable due to an accumulation of ice.
Minimum Value: 0
Unit: defined in the HUNI subfield of the DSPM record or in the HUNITS attribute of the M_UNIT meta object class, e.g. metre (m)
Resolution: 0.1 m or 0.1 ft
2.5 for a reduction of 2.5 metres in the vertical clearance.