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In-flight Security Officer

In-flight Security Officers – Legal Framework and Duties

Definition and Legal Classification

In-flight security officers, internationally often referred to as air marshals or sky marshals, are specially trained security personnel deployed on board aircraft to protect against terrorist attacks, hijackings, and other security-related offenses. The legal basis for the deployment of in-flight security officers is complex, deriving from both national and international legal sources. In Germany, in-flight security officers are deployed under the Aviation Security Act (LuftSiG).

Legal Foundations in Germany

Aviation Security Act (LuftSiG)

The German Aviation Security Act regulates the measures necessary to protect against attacks on the safety of civil aviation. According to § 5 LuftSiG, the Federal Ministry of the Interior, for Building and Community (BMI), or another competent federal authority, may deploy in-flight security officers to ensure security on board aircraft. In-flight security officers are usually in the service of the Federal Police and are subject to their instructions.

Duties and Powers

The primary duties of in-flight security officers include the prevention and defense against attacks on flight safety. Their legal powers particularly encompass carrying out security threat response measures, such as detaining persons, conducting searches, carrying firearms and other operational equipment, as well as using direct force in accordance with the Federal Police Act and the LuftSiG.

Carrying Weapons on Board

In-flight security officers are legally authorized to carry firearms and other operational equipment on board aircraft during duty. According to § 11 LuftSiG, this requires a special permit, which is issued in coordination with the relevant aviation authority and the operator of the respective aircraft. National and international security regulations, especially ICAO requirements, must be observed.

Confidentiality and Special Obligations

In the scope of their duties, in-flight security officers are subject to strict confidentiality obligations, particularly regarding operational modalities, tactics employed, and the identities of deployed personnel. These obligations make detailed public knowledge of operational scenarios difficult and serve to maintain security and operational effectiveness.

International Regulations and Cooperation

ICAO Guidelines and International Agreements

The International Civil Aviation Organization (ICAO) regulates, in Annex 17 to the Convention on International Civil Aviation (Chicago Convention), minimum standards for measures to protect civil aviation. The deployment of in-flight security officers on cross-border flights requires regular bilateral or multilateral agreements between the involved states to coordinate the carrying of weapons and the exercise of police powers on board foreign-flagged aircraft.

European Union

Within the European Union, in-flight security officers are governed under Article 13 of Regulation (EC) No. 300/2008. This stipulates that member states may authorize the deployment of in-flight security officers on their flights if the security situation requires it. However, deployment requires the prior consent of the affected member states and is linked to extensive coordination procedures.

Authorization, Selection, and Initial or Ongoing Training

Selection Procedures and Qualifications

The selection process for in-flight security officers is conducted according to strict criteria regarding reliability, medical fitness, mental resilience, as well as professional and practical qualifications. Training takes place in specialized programs covering both police-related and aviation-specific content, including firearms usage, de-escalation techniques, and emergency management on board.

Ongoing Training and Regular Review

The competencies of deployed personnel are regularly reviewed and kept up to date through continuous ongoing training. Compliance with legal regulations is also monitored through internal and external controls.

Distinction from Other Functions in Aviation

In-flight security officers should be distinguished from other groups of security personnel in aviation, such as airport security staff or police forces on the ground. In-flight security officers are solely tasked with threat prevention on board civil aircraft during flights.

Legal Responsibility and Liability

Powers on Board and the Role of the Pilot-in-Command

Although in-flight security officers are equipped with extensive police powers, ultimate authority over the aircraft remains with the pilot-in-command pursuant to the Aviation Act (§ 29 LuftVG). Interventions by the in-flight security officer must be in line with the captain’s instructions unless an immediate threat requires prompt action to avert significant danger.

Liability Issues

In the event of damage to third parties during deployment, the general principles of official assistance and state liability apply to in-flight security officers. The deploying entity is generally liable for any breaches of official duty unless intentional or grossly negligent misconduct by the officeholder can be proven.

Data Protection and Informational Self-Determination

Due to the sensitive nature of their work, personal data processed by in-flight security officers during their duties is subject to special data protection provisions. The processing, storage, and transfer of such data must be limited to what is strictly necessary and is governed by the Federal Data Protection Act as well as other relevant aviation-related data privacy regulations.

Development and Current Importance

The deployment of in-flight security officers was significantly expanded internationally, particularly after the terrorist attacks of September 11, 2001. The legal and organizational framework is continuously adapted to the current security situation and technological developments in aviation in order to maintain a high level of civil aviation security.


This article provides a comprehensive overview of the term in-flight security officer and its legal dimensions in the German and international context. With a particular focus on legal foundations, duties and powers, international cooperation, and liability issues, it offers a detailed account for classification within a legal lexicon.

Frequently Asked Questions

What legal foundations govern the deployment of in-flight security officers in Germany?

The legal foundations for the deployment of in-flight security officers in Germany arise in particular from the Aviation Security Act (LuftSiG), as well as supplementary regulations such as the In-flight Security Officer Ordinance (LuftSiBV) and the Aviation Act (LuftVG). The LuftSiG governs under which conditions in-flight security officers can be deployed, their duties and powers, and which authorities are responsible for their organization and oversight. In addition, deployment is always subject to European (e.g., EU Regulation No. 300/2008) and international agreements, such as ICAO standards. Further legal provisions cover selection criteria, authorization procedures, psychological aptitude testing, and the requirement for regular training. In Germany, implementation and oversight are primarily the responsibility of the Federal Police Headquarters in collaboration with the Federal Ministry of the Interior.

What powers do in-flight security officers have on board an aircraft?

In-flight security officers (so-called sky marshals) have special sovereign powers on board in accordance with § 5 LuftSiG. In performing their duties, they may, in particular, use immediate force against passengers, detain persons and hold them temporarily, and secure carried objects when this is necessary to avert dangers to life or health of passengers or to ensure aviation security. The exercise of these rights is subject to strict proportionality requirements and always requires an up-to-date risk assessment. They are also obliged to carry their weapons concealed and to use them only as a last resort. All actions must be documented and reported to the relevant authorities after the flight.

To what extent are in-flight security officers subject to official supervision, and who are they subordinate to?

During their deployment both abroad and domestically, in-flight security officers are always subject to official supervision by the Federal Police Headquarters and act on behalf of the Federal Ministry of the Interior. They are specially trained personnel of the Federal Police or domestic security agencies and are thus subject to particularly strict disciplinary and criminal oversight. Their deployments are carefully documented and reviewed ex-post. Disciplinary action for misconduct, as well as reviews of suitability and reliability, are conducted regularly, placing special emphasis on proportionality, protection of fundamental rights, and adherence to international agreements.

What legal provisions apply to the use of firearms by in-flight security officers?

The use of firearms by in-flight security officers is regulated in detail in the LuftSiG and the Weapons Act (WaffG). Firearms may generally be used in cases of danger to life or limb, provided that no less severe means are available to counter the threat (§ 5 LuftSiG in conjunction with §§ 54-60 WaffG). The use of firearms is always considered a last resort (‘ultima ratio’) and may only be exercised in strict compliance with fundamental rights, particularly the principle of proportionality and the protection of uninvolved parties. Carrying firearms on board is permitted only for certified and authorized officers and is subject to strict monitoring and documentation requirements. International flights further require the approval of the transit and destination countries.

How is data protection regulated in connection with the deployment of in-flight security officers?

The deployment of in-flight security officers is subject to data protection regulations, in particular the General Data Protection Regulation (GDPR) and additional national provisions (e.g., BDSG). In fulfilling their duties, personal data may only be collected, processed, and transmitted to the extent strictly necessary for the fulfillment of their duties. All data must be protected against unauthorized access, and deletion must occur upon conclusion of the relevant process or when the purpose for storage no longer applies. Each data-related measure must be recorded. In an international context, the data protection regulations of the respective partner states and international agreements also apply.

What are the legal consequences of misconduct by in-flight security officers?

Misconduct by in-flight security officers can lead to both disciplinary and criminal consequences. Depending on the severity of the accusation, these range from internal disciplinary measures (reprimand, demotion, dismissal) to criminal prosecution under the Criminal Code and special statutes such as the LuftSiG or the Weapons Act. In particular, unlawful use of force, disregard for the principle of proportionality, or violations of international law can have consequences for the personal liberty and career of the in-flight security officer. There are also civil liability claims, such as compensation for injuries to passengers caused by disproportionate measures.

What international considerations must be observed for deployments outside Germany?

The deployment of in-flight security officers in international air traffic is governed by bilateral and multilateral agreements. For flights abroad, prior approval must be obtained from the relevant destination and overflight states, expressly permitting the carrying of weapons and exercise of sovereign powers. The respective legal provisions—especially regarding weapon transport, immunity, and legal jurisdiction in incidents on board—can vary substantially from state to state and are shaped by ICAO and relevant national laws. Violations of international requirements may result in restrictions on deployment or even a ban on deployment to certain destinations.