My Board

Having to maintain two different boards takes away time to iron it issues with the new board.  I like the new boards and no issue looking at a subject to see if new posts were made aren't a big deal in the terms of time spent.

Or it could be that this vessel was a US Flag vessel and is now Canadian.  All stacks get repainted upon change of ownership, bottoms get painted in drydock.

Here is just one of many articles you can find on both topics you asked about.

 

https://www.kongsberg.com/maritime/support/themes/autonomous-ship-project-key-facts-about-yara-birkeland/