This feature is not available in GuideSIGN.
Allows the horizontal clearance to be overridden for a reference line or offset reference geometry.
Specify the horizontal clearance value for the reference line or offset reference geometry.
Note: The overridden horizontal clearance will be applied to the sign assembly that is being currently created or edited. To change the horizontal clearance for all subsequently created sign assemblies, edit the horizontal clearance using the Reference Line Manager tool.