It is drawing particular attention to situations where a driver approaches a T-junction and prepares to join a road.

At 9:30am on Saturday, the vehicle was intercepted by security agencies on duty including An Garda Síochána, Óglaigh na hÉireann and the Airport Police Service.

Three vehicles, and a number of weapons, have also been seized.

The deal gives Cubic a valuation of over €900 million