Canadian Chart 1 Symbols, Abbreviations and Terms

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Cultural Features - Section D

SNS a

Other Cultural Features

Ref.	IHO Symbology	Description	CHS Symbology
20.1		Fixed bridge
20.2		Footbridge
21		Horizontal clearance
22		Vertical clearance above the plane of reference for elevations
23.1		Opening bridge (in general)
23.2		Swing bridge
23.3		Lift bridge
23.4		Bascule bridge
23.5		Pontoon bridge
23.6		Draw bridge
24		Transporter bridge with vertical clearance below fixed structure
25		Overhead transporter, Aerial cableway with vertical clearance Conveyor
26.1		Power transmission line with pylons
26.2		Power transmission line with pylons (very high voltage)
27		Overhead cable, Telephone line, Telegraph line
28		Overhead pipe
29		Pipeline on land