# Commission Implementing Regulation (EU) 2018/1973 of 7 December 2018 amending Implementing Regulation (EU) No 909/2013 on the technical specifications for the electronic chart display and information system for inland navigation (Inland ECDIS) referred to in Directive 2005/44/EC of the European Parliament and of the Council, Division 4.16: Permanently visible function parameters

Extent: E+W+S+N.I.

The following function parameters shall always be visible:
actual RANGE
sensor STATUS (in navigation mode: radar tuning, position quality, alarms; in information mode: if connected, GNSS receiver, AIS and heading)
selected WATER LEVEL (if available)
selected SAFETY DEPTH (if available)
selected INFORMATION DENSITY

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Source: https://www.legislation.gov.uk/eur/2018/1973/annex/division/ELECTRONIC/section/4/division/4/division/4.16 (the official version)
Page: https://openlegislation.uk/eu-regulation-2018-1973/annex/division-ELECTRONIC/section-4/division-4/division-4.16
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.