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
Ahead of this summer's Shaun the Sheep trail in Bristol, the first celebrity statue and its artist are unveiled.
The leaders of a gang which brought drugs from London and laundered the proceeds in Taunton and Bridgwater have been sentenced.
Bristol City and Bristol Rovers sit top of their respective leagues after mid-week wins.