The Celtic League claims the Manx Government is breaching United Nations guidelines on the treatment of prisoners by housing adult and juvenile offenders together in prison.
Director of Information Bernard Moffatt says overcrowding at Victoria Road (pictured) has forced the move.
In the past, men and women have been forced to share wings because of an accommodation crisis.
Mr Moffatt says that was bad enough, but the present situation is even worse:
First cruise call of the season leaves Isle of Man without stopping
MV Hamburg approached the Island but has headed for Liverpool
Planning approval wanted for padel courts at Noble's Park
Local group wants four courts on the former tennis site
Minister confirms immigration healthcare surcharge has been delayed
£1,000+ charge won't be brought in before end of administration
Old Police Station in Castletown to be sold by Manx National Heritage
Tynwald approves motion after debate over upkeep and protections
