Thanks a lot for makig this tutorial. I'll be having a practical assessment in updating chart in this coming monday at our school and this video really helped a lot!

Excellent explanation.

Best explanation ever

Thank you so much it really helped

Thankyou for this idea sir

Thanks

Hi, how long a NTM retained on board for, is it 1 year?

How do I download the chart correction tracings file. May I know for the link.Thanks

Thanku....very helpful

Where are these tracings located? Come with the updates?

Where can i download tracing?

Maritime safety