The 'Triple Lock' requires deployments to have government, Dáil and UN approval before they can be progressed.

The multi-agency operation off the Cork coast involved members of the Army Ranger Wing and the Air Corps.

It follows the aggressive targeting of politicians as they arrived and left the Dail last week.

It also highlighted several cases of alleged sexual assault and an oppressive environment for women.

The lack of staffing also raises questions about what will happen to two new Naval ships recently bought from the New Zealand navy.

Just one out of the region's four military barracks is currently active, with facilities in Longford, Mullingar and Cavan decommissioned.

The allegations include the bullying and sexual abuse of females in the force.

Gardaí are at the scene of an explosion and the Army explosive disposal service has been requested