Military aid to the civil power
Aid to the Civil Power or Military Aid to the Civil Power is the use of the armed forces in support of the civil authorities of a state. Different countries have varying policies regarding the relationship between their military and civil authorities.
Australia
Under certain circumstances, the Australian Defence Force can be called upon to assist with law enforcement. State or territory civilian police have primary responsibility for law and order. Under section 119 of the Constitution of Australia, "The Commonwealth shall protect every State against invasion and, on the application of the Executive Government of the State, against domestic violence." This is further explained in section 51 of the Defence Act which states that:Military forces have been deployed twice on the request of state or territory governments, and deployment authorised on one other occasion but not required:
- September 1970: The governor-general signed an order-in-council authorising the deployment of the army to East New Britain Province of Papua New Guinea, then a territory of Australia, to assist local police with riot control if necessary. The army was not required and the order was revoked in April 1971.
- February 1978: Following the Sydney Hilton bombing, 2,000 armed soldiers were deployed to Bowral and Mittagong to protect the Commonwealth Heads of Government Regional Meeting and to protect the road and rail links between Sydney and the Southern Highlands.
- March 2002: 2,400 military personnel were deployed to protect the Commonwealth Heads of Government Meeting at Coolum Beach, Queensland, including armed F/A-18 Hornets patrolling overhead, just months after the September 11 terrorist attacks.
- April 1983: RF-111C reconnaissance aircraft were used to investigate construction work by the government of Tasmania which was preparing to dam the Gordon River in contravention of federal law. The evidence from the reconnaissance flights was used to gain an injunction from the High Court of Australia against the work.
- September 1989: Soldiers were deployed to Joint Defense Facility Nurrungar during a large political demonstration in which 300 protesters broke through the perimeter fence.
- August 2001: The Special Air Service Regiment was used during the Tampa affair.
Canada
Canada has provisions, similar to the UK's military aid to the civil authorities, for military aid to the civil power inscribed in its National Defence Act, an historical inheritance from its days as a British dominion. However, the application is significantly different due to the federal nature of Canada, where the maintenance of "law and order" is the exclusive right and responsibility of the provinces.The political authority empowered to requisition military aid is therefore the solicitor general of the affected province, which was provided for under the War Measures Act and currently the Emergencies Act. This request is forwarded directly to the chief of the defence staff who is obligated by law to execute the request. However, the chief of the defence staff alone can determine the nature and level of forces to be committed.
The requesting province may subsequently be billed to pay the cost of the military aid, although the federal government most often waives it. One exception in recent years resulted from Toronto mayor Mel Lastman's request for military assistance following a snow storm in 1999, where at least 438 troops were deployed after the Ontario government acceded; this deployment was deemed by the Canadian government to be a trivialization of the military's emergency response role and the requesting authority was billed accordingly.
While the military is legally free to decide how to deal with an issue in regard to which it has been called out, in practice it works under the direction of the police forces or government of the province that has requested its aid. Such requests are made relatively often for specialized resources such as armoured vehicles and technical capabilities not possessed by police forces.
They are also called out in the case of police strikes in those provinces that have unionised provincial police forces. Quebec has not hesitated to call on the army for such help because the army is the only other agency with French speaking members able to replace striking police; the Royal Canadian Mounted Police has few reserves able to provide a "surge" capability, and its French-speaking capability is more limited.
Significant use of the Canadian Forces in aid of the Quebec civil power includes two relatively recent major civil crises:
- the October crisis of 1970
- the Oka crisis of 1990
The federal government can and does use the military in aid of its own responsibilities, such as guarding federal buildings and facilities. Since 1993, the Canadian Forces have also provided the country's federal counter-terrorist forces, replacing the Royal Canadian Mounted Police in that function..
Germany
The post-war Constitution of Germany strictly forbids the use of military force in police functions. The functions that MACP has in other countries are carried out by special police forces, which are basically under the control of the state governments, not of the federal government.For some actions, federal police forces can be used either by orders of the federal administration and federal judiciary or by request of the state government. The counter-terrorist unit GSG 9 is part of the Bundespolizei and is well known in Germany for its antiterrorist missions. However, several state police corps have similar units. The Bundesgrenzschutz and the GSG 9 were historically combatants and they had military ranks, but have always been under the control of the Ministry of the Interior.
This strict separation between civil and military power was enacted to prevent the army from becoming a political power again in internal affairs and to secure its subordination to the civil power. Since the 1990s, a number of conservative politicians has called for an abolition of this rule, but there seems to be no majority for such a change.
But a new law was passed in September 2004, the Air Security Act. From September 24, 2004 until February 2005 there was an exception from the use of military force regarding air security: In a case of imminent danger, the Bundeswehr and its air force branch, the German Air Force were authorised to use force against an aircraft.
As ultima ratio, the Minister of Defense was empowered to give the order to shoot down an aircraft if the aircraft was used as a weapon against humans and there was no other way to repel the attack. Air policing is a traditional task of the German Air Force. However, the Luftsicherheitsgesetz was declared unconstitutional on February 15, 2006, by the Federal Constitutional Court of Germany. The court held that no civil aircraft may be shot down, even if the aircraft is used as a weapon by terrorist. The court held that the passengers' dignity and right to life would be violated if the aircraft was shot down.
In 2012, the Bundesverfassungsgericht judged that the military may intervene in "exceptional, imminent incidents of catastrophic scale" as a last resort. In the case of a hijacked plane by terrorists, the German Air Force may force the plane back or fire warning shots – a downing of the plane remains forbidden, unless every passenger of the plane is a terrorist. Such a case of "exceptional, imminent incidents of catastrophic scale" has to be determined, as ruled by the Bundesverfassungsgericht in 2013, by the whole Cabinet of Germany, declaring a regulation void that previously allowed the Federal Minister of Defence to decide solely.
Indonesia
In Indonesia, the Indonesian National Armed Forces is regulated in the "Tri Darma Eka Karma" Doctrine of the TNI which states the role of the military to be involved in non-combat roles known as "OMSP" translated: "Military Operation other than War". This role is stated that the Military's purpose for conducting the "OMSP" is to basically maintain the country's sovereignty and territorial integrity and maintaining the safety of the nation as well as helping to improve the welfare of the people. According to the Commander of the Indonesian National Armed Forces General Hadi Tjahjanto, the tasks of the military in conducting the OMSP is to implement duties such as counter terrorism, border security, assisting regional governments, assisting the Indonesian National Police, disaster relief, assist security during state visits, as well as carrying out Peacekeeping operations under the United Nations. The Indonesian National Armed Forces is also in charge and responsible for the security of the President and Vice President, Former President and Former Vice-President along with their families and foreign VVIPs visiting Indonesia.The Indonesian military to this day continues to be heavily involved in state civil affairs. According to the TNI commander, one of the role of the military is to basically assist the Indonesian National Police in terms of national security and order. The military are also likely to be called upon in response to civil unrest incidents which happen in the country such as the incidents which took place in Papua, Aceh, Poso, and Jakarta, other than that, the military is also involved in many tasks concerning to assist in security during national civil occasions such as during the national elections. The military are also likely to be deployed to assist the police during big-scale riots and protests which occur in urban settings near vital installations. Sometimes, the military are also posted in vital public locations together with the police such as in Airports and Railway stations during peak seasons.
Other than assisting the police, the military also assists other civil government institutions such as the National Search and Rescue Agency during disaster relief operations.
Ireland
In Ireland, the Defence Forces provide assistance through Aid to the Civil Power arrangements to the Government of Ireland. The Army, Naval Service and Air Corps also provide Aid to Civil Community and Aid to Government departments, particularly in a supplementary role to the Garda Síochána, the national police force. Responsibilities include national security, cash escorts, explosive ordnance disposal, maritime safety, search and rescue, drug interdiction, fisheries protection, patrols of vital state installations and border patrols, air ambulance service and non-combatant evacuation. Examples include; Garda Air Support Unit aircraft being flown and maintained by Air Corps personnel, the Air Corps and Naval Service assisting in search and rescue, the Army Ranger Wing carrying out domestic counter-terrorism operations and the Directorate of Military Intelligence carrying out domestic counter-intelligence duties.Italy
In 2008 the Italian Government decided to use soldiers from the Army, Navy and Air Force to patrol cities and protect risky buildings. When military personnel patrol cities they are always accompanied by an agent from the Polizia di Stato, a military from the Carabinieri or a military from Guardia di Finanza.Carabinieri are the 4th Armed force in Italy while Guardia di Finanza are a military body.
United Kingdom
In the United Kingdom, Military Aid to the Civil Power is one of the three classifications of Military Aid to the Civil Authorities. MACP encompasses the provision of military assistance in its maintenance of law, order and public safety using specialist capabilities or equipment in situations beyond the capability of the Civil Power. This includes capabilities such as Explosive Ordnance Disposal and mountain rescueCommander Home Command is the Standing Joint Commander responsible for the planning and execution of civil contingency operations within the UK landmass and territorial waters during any military aid to UK civil authorities.
United States
The Posse Comitatus Act, passed in 1878, generally prohibits Federal military personnel and units of the United States National Guard under Federal authority from acting in a law enforcement capacity within the United States, except where expressly authorized by the Constitution or Congress.The original act only referred to the Army, but the Air Force was added in 1956 and the Navy and Marine Corps have been included by a regulation of the Department of Defense. This law is mentioned whenever it appears that the Department of Defense is interfering in domestic disturbances.
However, the National Guard may still be used for police-like duties if still under control of the state, as with the 1967 Detroit riot. Repeated caveats have been added to the Posse Comitatus Act over the years by subsequent legislation.
On June 1, 2020, President Donald Trump threatened to invoke the Insurrection Act of 1807 in response to riots following the death of George Floyd in police custody.