7.5 Numbers, letters and reference signs
7.5.2 Arrows
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A revised version of this publication entered into force. |
Arrows may be used at the end of the reference lines provided that their meaning is clear.
– A free-standing arrow indicates the entire section towards which it points.
– An arrow touching a line indicates the surface shown by the line looking along the direction of the arrow.
– Arrows may also be used in appropriate cases to show the direction of movement.
PCT AG I 5.146