Simrad® NSS® 4 and NSO® 4 with C-MAP® X Charts Meet Updated Norwegian Requirements for Small Commercial Vessels
Simrad® marine electronics has announced that Simrad® NSS® 4 and NSO® 4 chartplotters, when used with C-MAP® DISCOVER® X and REVEAL® X electronic nautical charts, meet the applicable Norwegian requirements for electronic nautical charts aboard certain small commercial vessels operating in Norway.
The compliance determination aligns with Norwegian Maritime Authority Regulations No. 2652, introduced on 16 December 2025, which establish requirements for nautical charts used on cargo vessels under 12 meters in length and vessels without a wheelhouse.
For professional operators navigating Norway's coastal and inland waters, this provides confidence that Simrad® marine electronics and C-MAP® charting can support applicable charting requirements while delivering advanced navigation capabilities through an integrated navigation system designed for professional vessel operations.
Designed for Professional Vessel Operations
Simrad® marine electronics serves a wide range of light commercial applications, including:
- Commercial fishing vessels
- Workboats
- Patrol and enforcement vessels
- Pilot boats
- Passenger transport vessels
- Utility and service craft
Conditions of Compliance
Compliance applies when the following conditions are met:
- Simrad® NSS® 4 or NSO® 4 is operated with C-MAP® DISCOVER® X or REVEAL® X electronic nautical charts
- NEON™ OS software version 2.1 or later is installed
- "ENC Cartography Only" display mode is activated and maintained during operation
- Electronic chart data is kept current using the latest available C-MAP® updates
Operators should ensure that software and chart data remain up to date and that the required chart display settings are maintained during operation.
Supporting Safe and Confident Navigation
The announcement highlights the continued investment in navigation technologies that help professional operators meet evolving regulatory requirements while maintaining confidence on the water.
