Primary responsibility for the maintenance of law and order rests with An Garda Síochána. The Defence Forces, pursuant to their role of rendering Aid to the Civil Power (ATCP), assist An Garda Síochána when requested to do so. The Defence Forces Explosive Ordnance Disposal (EOD) Teams respond when a request is made by An Garda Síochána for assistance. Up to 30 October last, EOD teams have been deployed on 220 occasions during 2013. Viable devices comprising of improvised explosive devices and the disposal of conventional munitions accounted for 69 of these callouts.
Other types of callouts would include hoaxes, false alarms, post-blast analysis, and the removal of unstable chemicals.