A federal choose will hear an enchantment from a conservative suppose tank to unseal Prince Harry's US immigration information following revelations in his e book that he took medicine.

Nile Gardner, of the Heritage Foundation, tweeted on Tuesday a listening to on his organisation's swimsuit shall be heard on 6 June.

He wrote that the "Prince Harry immigration records case will be held in Washington, DC Federal Court in front of a US Federal Judge".

He additionally introduced the proceedings shall be open to the press.

Past drug use will be grounds to disclaim a visa utility for the US.

The Heritage Foundation is making an attempt to find if the revelations within the Duke of Sussex's memoirs Spare have been documented in his visa utility.

In the e book, it was revealed Harry had taken cocaine, smoked marijuana and tried magic mushrooms.

It comes amid an ongoing High Court trial involving the duke, by which he's bringing a contested claim against Mirror Group Newspapers (MGN) over allegations of illegal data gathering.

He can be awaiting rulings over whether or not comparable instances towards Daily Mail writer Associated Newspapers Limited (ANL), and News Group Newspapers (NGN) - which publishes The Sun - can go forward.

A judgment can be anticipated within the duke's libel declare towards ANL over an article on his case towards the Home Office.