The Maritime and Coastguard Agency has told us that officials went on board the Discovery at the end of last week as part of a routine inspection, and found a number of issues with 'safety management systems'.
This related to crew familiarisation of the ship and training.
The MCA ordered that the vessel should remain in place until the owners had made a number of improvements.
More top news
Ellie Barker has a round up of the news, weather and sport for Bristol, Wiltshire, Gloucestershire and Somerset
Ellie Barker has a round up of the news, weather and sport for Devon Cornwall and West Somerset
Snow, ice and sub zero temperatures overnight