P&O Cairnryan to Larne ferry stopped from sailing
- Published
A P&O ferry that operates between Scotland and Northern Ireland must have a "small number of deficiencies" addressed before it can resume service.
The European Highlander has been inspected by the Maritime and Coastguard Agency (MCA).
A second P&O ferry operating on the Cairnryan to Larne route, the European Causeway, was earlier detained for two weeks over safety concerns.
It sailed again on 9 April but with limited services.
Safety fears were raised after P&O replaced nearly 800 seafarers with cheaper agency staff last month.
The firm suspended most of its sailings but reportedly only expected the disruption to last up to 10 days.
Some services resumed on the Cairnryan to Larne route on 11 April.
Inspections also prevented a number of other ferries from operating.
They included the Spirit of Britain on the busy Dover to Calais route, which has since been cleared to sail again.
A spokesperson for the MCA said: "The Spirit of Britain has been released from detention and can commence operations when P&O Ferries are ready.
"The inspection of the European Highlander is now complete; there are a small number of deficiencies and the MCA requires confirmation that these have been rectified before the vessel is free to resume service.
"There are no further inspections of P&O Ferries at the moment."
Other ferries that have been inspected and cleared to sail by the MCA include the Pride of Hull, which operates between Hull and Rotterdam; Norbay, which runs from Liverpool to Dublin.