IMPA has just released the results of the annual IMPA safety campaign, please have a look at the document. This year the non-compliances worldwide vary from 5% up to 70%....You can check your working area in the attachment.
by Marine-Pilots.com - published on 29 October 2019
Found on YouTube:
Tom Mellor - Chairman of the IHO Electronic Navigational Chart Working Group (ENC WG) and Head of Digital Standards at the UKHO - explains what the IHO's ECDIS and ENC Standards mean.