The US Division of Justice has put in a request to detain supertanker Grace 1, which will likely be thought of by Gibraltar’s legal professional common.
The vessel, carrying Iranian oil, was seized by Royal Marines on four July – triggering a standoff with Tehran.
It was set to be launched inside hours, after the legal professional common indicated he would make no additional order for its detention.
However after the US software the matter has been adjourned till 15:00 BST.
Gibraltar stated the US software is predicated on a “variety of allegations which at the moment are being thought of”.
Earlier, the authorized workforce for the captain, chief officer and a 3rd crew member of the Grace 1 advised the BBC formal police proceedings towards them had ended.
They stated police advised them this was because of undertakings given by the Iranian authorities and that it was not within the public curiosity to proceed.
The authorized workforce added their shoppers all need to go residence topic to the formal handover of the vessel’s captaincy.
The tanker was first seized because of proof the tanker was heading for Syria, in breach of EU sanctions.
About 30 marines had been flown from the UK to Gibraltar to assist police detain the tanker and its cargo, on the request of the Gibraltar authorities.
The preliminary seizure of the tanker sparked a diplomatic disaster between the UK and Iran, which has escalated over current weeks.
On 19 July, British-flagged and Swedish-owned oil tanker Stena Impero was seized by Iran’s Revolutionary Guard within the Gulf.
Final week, the UK introduced it will be a part of a US-led taskforce to guard service provider ships travelling by way of the important thing delivery route within the Strait of Hormuz.