There are two conditions to transit the bridge -- the size of the vessel must conform (which it does) and the crew and vessel must be certified to have complete

There are two conditions to transit the bridge -- the size of the vessel must conform (which it does) and the crew and vessel must be certified to have completed the training. They were working on completing it earlier this summer (https://tasports.com.au/news/rsv-nuyina-sea-trials https://tasports.com.au/news/rsv-nuyina-sea-trials) and then just recently announced they don't have permission. You're allowed to read between the lines there.