ATPL Air Law (010) key terms
ATPL Air Law (010) · Get comfortable with the vocabulary.
- Chicago Convention
- Related: ICAO Annexes, Article 5 Transit, Article 6 Non-scheduled
The 1944 Convention on International Civil Aviation that established ICAO and the core principles of international air law, including sovereignty, nationality, and safety standards.
- ICAO Annexes
- Related: Chicago Convention, Standards and Recommended Practices (SARPs), PANS
The 19 technical standards and recommended practices (SARPs) attached to the Chicago Convention, covering licensing, rules of the air, airworthiness, and other operational fields.
- Standards and Recommended Practices (SARPs)
- Related: ICAO Annexes, PANS, Article 38 Differences
ICAO provisions: Standards are binding requirements for member states; Recommended Practices are desirable but not mandatory. Both aim to harmonize international civil aviation.
- Article 5 Transit
- Related: Article 6 Non-scheduled, Chicago Convention, Freedom of the Air
Chicago Convention article allowing non-scheduled flights of other contracting states to transit or land for non-traffic purposes without prior permission, subject to state regulations.
- Article 6 Non-scheduled
- Related: Article 5 Transit, Freedom of the Air, Chicago Convention
Chicago Convention article stating that no scheduled international air service may operate over or into a state's territory without special permission or authorization.
- Freedom of the Air
- Related: Article 6 Non-scheduled, Bilateral Air Services Agreement, Cabotage
A set of commercial aviation rights (first through ninth) granting airlines privileges such as overflight, technical stops, and carrying traffic between states, typically negotiated in bilateral agreements.
- Cabotage
- Related: Freedom of the Air, Bilateral Air Services Agreement, Chicago Convention
The carriage of passengers or cargo between two points within the same state by an aircraft of another state. Generally restricted unless specifically permitted.
- ICAO
- Related: Chicago Convention, ICAO Annexes, PANS
The International Civil Aviation Organization, a UN specialized agency that develops international standards and recommended practices for civil aviation safety, security, and efficiency.
- PANS
- Related: ICAO Annexes, Standards and Recommended Practices (SARPs), Doc 4444
Procedures for Air Navigation Services: ICAO documents containing operational procedures approved by the Council, often more detailed than SARPs and used by states.
- Article 38 Differences
- Related: Standards and Recommended Practices (SARPs), ICAO Annexes, Chicago Convention
Chicago Convention article requiring a state that cannot comply with an international standard to notify ICAO of the differences between its national regulations and the standard.
- Aircraft Nationality
- Related: Certificate of Registration, Registration Mark, Article 17 Nationality
The state whose register an aircraft is entered in; aircraft have the nationality of the state of registry and must display appropriate nationality and registration marks.
- Certificate of Registration
- Related: Aircraft Nationality, Certificate of Airworthiness, Registration Mark
A document issued by the state of registry that records the aircraft's nationality, registration mark, and owner, and must be carried on board.
- Certificate of Airworthiness
- Related: Certificate of Registration, Airworthiness Directive, Minimum Equipment List
A document issued by the state of registry certifying that the aircraft is airworthy and complies with the applicable airworthiness requirements.
- Minimum Equipment List (MEL)
- Related: Certificate of Airworthiness, Airworthiness Directive, Dispatch
A document approved by the state of registry that specifies which instruments and equipment may be inoperative for dispatch, subject to stated conditions and limitations.
- Airworthiness Directive (AD)
- Related: Certificate of Airworthiness, Minimum Equipment List, Continuing Airworthiness
A mandatory notice issued by an airworthiness authority to correct an unsafe condition on an aircraft, engine, or component; compliance is required for continued airworthiness.
- Continuing Airworthiness
- Related: Airworthiness Directive, Certificate of Airworthiness, Maintenance
The set of processes and tasks ensuring an aircraft remains in a condition that meets applicable airworthiness requirements throughout its operational life.
- Registration Mark
- Related: Aircraft Nationality, Certificate of Registration, Nationality Mark
The unique alphanumeric identifier assigned to an aircraft by its state of registry, displayed on the aircraft along with the nationality mark.
- Nationality Mark
- Related: Registration Mark, Aircraft Nationality, ICAO
The distinctive letter or symbol assigned by ICAO to a state, used as part of the aircraft registration mark to indicate the aircraft's nationality.
- Licence Validity
- Related: Medical Certificate, Type Rating, Recency
The period during which a flight crew licence remains valid, subject to conditions such as medical fitness, recent experience, and recurrent training.
- Medical Certificate
- Related: Licence Validity, Recency, Crew Licensing
A document issued by an approved medical examiner certifying a pilot's fitness to fly, classified by class (1, 2, or 3) with different validity periods and privileges.
- Type Rating
- Related: Licence Validity, Recency, Crew Licensing
An authorization entered on a pilot licence permitting the holder to act as pilot on a specific aircraft type, usually requiring training and a skills test.
- Recency
- Related: Licence Validity, Type Rating, Medical Certificate
The requirement for a pilot to have completed specified take-offs, landings, or instrument approaches within a preceding period to exercise licence privileges.
- Crew Licensing
- Related: Licence Validity, Type Rating, Medical Certificate
The process by which a state issues licences to flight crew, ensuring they meet the requirements of ICAO Annex 1 and national regulations.
- Instrument Flight Rules (IFR)
- Related: Visual Flight Rules (VFR), Air Traffic Control Clearance, Flight Plan
Rules governing flight under which the pilot operates primarily by reference to instruments and follows ATC clearances and instrument procedures.
- Visual Flight Rules (VFR)
- Related: Instrument Flight Rules (IFR), Air Traffic Control Clearance, Flight Plan
Rules allowing flight with visual reference to the ground, subject to specified visibility and cloud clearance minima and, in controlled airspace, an ATC clearance.
- Air Traffic Control Clearance
- Related: Instrument Flight Rules (IFR), Flight Plan, Separation
An authorization for an aircraft to proceed under specified traffic conditions, issued by ATC to ensure separation and safe, orderly flow.
- Separation
- Related: Air Traffic Control Clearance, Airspace Classification, Radar Control
The spacing maintained between aircraft (vertical, lateral, or longitudinal) by ATC or the pilot to prevent collisions and reduce risk of collision.
- Airspace Classification
- Related: Separation, Air Traffic Control Clearance, Controlled Airspace
The categorization of airspace into classes (A to G) by ICAO, each defining the type of flights allowed, separation provided, and services available.
- NOTAM
- Related: AIP, Aeronautical Information Circular (AIC), Aeronautical Charts
A notice distributed by means of telecommunication containing information concerning the establishment, condition, or change of any aeronautical facility, service, procedure, or hazard.
- AIP
- Related: NOTAM, Aeronautical Information Circular (AIC), Aeronautical Charts
Aeronautical Information Publication: a state's official publication containing permanent aeronautical information essential to air navigation, organized in sections.
- Aeronautical Information Circular (AIC)
- Related: NOTAM, AIP, Aeronautical Charts
A notice containing information that does not qualify for a NOTAM or AIP, such as administrative or explanatory material relating to flight safety.
- Aeronautical Charts
- Related: AIP, NOTAM, Aeronautical Information Circular (AIC)
Maps specifically designed for air navigation, showing terrain, airspace, navigation aids, and other information required for flight planning and execution.
- Accident
- Related: Serious Incident, Incident, Investigation
An occurrence associated with the operation of an aircraft in which a person is fatally or seriously injured, or the aircraft sustains substantial damage, or is missing.
- Serious Incident
- Related: Accident, Incident, Investigation
An incident involving circumstances indicating a high probability of an accident, such as a near collision, engine failure, or runway incursion.
- Incident
- Related: Accident, Serious Incident, Investigation
An occurrence, other than an accident, associated with the operation of an aircraft that affects or could affect the safety of operations.
- Investigation
- Related: Accident, Serious Incident, Incident
The process conducted by an accident investigation authority to determine the causes of an accident or incident and to make safety recommendations.
- Unlawful Interference
- Related: Security Programme, Safeguarding, Tokyo Convention
Acts such as hijacking, sabotage, or attacks against aviation that endanger the safety of civil aviation, addressed by security measures and international conventions.
- Security Programme
- Related: Unlawful Interference, Safeguarding, Screening
A set of measures and procedures adopted by a state or operator to protect civil aviation against acts of unlawful interference.
- Safeguarding
- Related: Unlawful Interference, Security Programme, Screening
Measures taken to protect aircraft, passengers, and facilities from unlawful interference, including access control and screening.
- Facilitation
- Related: Customs, Immigration, Health Requirements
The set of regulations and procedures aimed at expediting and simplifying the clearance of aircraft, passengers, crew, baggage, and cargo across international borders.
- Customs
- Related: Facilitation, Immigration, Health Requirements
The government authority responsible for collecting duties and controlling the import and export of goods, including aircraft stores and cargo.
- Immigration
- Related: Facilitation, Customs, Health Requirements
The government authority that controls the entry and exit of persons, including checking passports, visas, and crew documentation.
- Health Requirements
- Related: Facilitation, Customs, Immigration
Regulations concerning public health measures such as vaccination certificates and quarantine, applied to international air travel to prevent disease spread.
- EASA
- Related: EU Regulation 2018/1139, Part-FCL, Air Operator Certificate (AOC)
The European Union Aviation Safety Agency, responsible for civil aviation safety regulation and certification in Europe, including rulemaking and oversight.
- EU Regulation 2018/1139
- Related: EASA, Part-FCL, Air Operator Certificate (AOC)
The basic regulation establishing EASA and common rules for civil aviation safety in the EU, covering airworthiness, licensing, operations, and oversight.
- Part-FCL
- Related: EASA, EU Regulation 2018/1139, Licence Validity
The EU regulation (in Commission Regulation (EU) No 1178/2011) that sets requirements for flight crew licensing, including training, medical, and privileges.
- Air Operator Certificate (AOC)
- Related: EASA, EU Regulation 2018/1139, Operations Manual
A certificate issued by a state authority to an operator authorizing commercial air transport operations, subject to compliance with applicable regulations.
- Tokyo Convention
- Related: Unlawful Interference, Hague Convention, Montreal Convention
The 1963 Convention on Offences and Certain Other Acts Committed on Board Aircraft, which gives the aircraft commander authority to restrain persons and establishes jurisdiction.
- Hague Convention
- Related: Tokyo Convention, Montreal Convention, Unlawful Interference
The 1970 Convention for the Suppression of Unlawful Seizure of Aircraft, requiring states to criminalize hijacking and prosecute or extradite offenders.
- Montreal Convention
- Related: Tokyo Convention, Hague Convention, Liability
The 1999 Convention for the Unification of Certain Rules for International Carriage by Air, governing carrier liability for passenger injury, delay, and baggage/cargo loss.
- Liability
- Related: Montreal Convention, Warsaw Convention, Insurance
The legal responsibility of a carrier for damage, injury, or delay in international carriage, often subject to limits and conditions set by conventions.
- Insurance
- Related: Liability, Montreal Convention, Air Operator Certificate (AOC)
A contract by which an operator transfers risk of loss to an insurer, often required by law to cover passenger, third-party, and hull liabilities.