RA-Aus Air Law study materials
RA-Aus Air Law study resources

RA-Aus Air Law key terms

RA-Aus Air Law · Get comfortable with the vocabulary.

Recreational Aviation Australia (RAAus)

The approved self-administering body that manages recreational aircraft registration and pilot certification in Australia under Civil Aviation Safety Regulations, operating under a deed with the Commonwealth regulator.

Related: Recreational Pilot Certificate, RAAus Registration
Civil Aviation Safety Authority (CASA)

The Australian government authority responsible for regulating civil aviation safety, issuing standards, and overseeing bodies such as RAAus through delegated arrangements.

Related: Recreational Aviation Australia (RAAus), Civil Aviation Safety Regulations (CASR)
Civil Aviation Safety Regulations (CASR)

The legislative instrument setting out detailed safety rules for Australian aviation, including aircraft certification, pilot licensing, and operational requirements that pilots must comply with.

Related: Civil Aviation Safety Authority (CASA), Civil Aviation Orders (CAO)
Civil Aviation Orders (CAO)

Subsidiary instruments issued under the civil aviation legislation that prescribe specific operational, maintenance, or licensing requirements, often referenced by pilots for particular activities or aircraft categories.

Related: Civil Aviation Safety Regulations (CASR), Civil Aviation Act
Civil Aviation Act

The primary Commonwealth statute establishing the framework for regulating civil aviation safety in Australia and providing the power to make regulations and orders.

Related: Civil Aviation Safety Regulations (CASR), Civil Aviation Orders (CAO)
Recreational Pilot Certificate

The qualification issued by RAAus allowing a person to act as pilot in command of registered recreational aircraft within specified privileges, limitations, and endorsements.

Related: Pilot in Command (PIC), Endorsement, RAAus Registration
Pilot in Command (PIC)

The pilot ultimately responsible for the operation and safety of the aircraft during flight time, with final authority over decisions affecting the flight.

Related: Recreational Pilot Certificate, Command Authority
Command Authority

The final decision-making power held by the pilot in command regarding operation of the aircraft, including overriding other crew or passenger suggestions when safety requires.

Related: Pilot in Command (PIC)
Endorsement

An additional authorisation recorded on a pilot certificate permitting specific activities such as passenger carrying, cross-country flight, or operation of particular aircraft types.

Related: Recreational Pilot Certificate, Flight Review
Flight Review

A periodic assessment with an authorised instructor confirming a pilot's competency and currency, required to maintain the privileges of a pilot certificate.

Related: Endorsement, Recency
Recency

The requirement that a pilot has performed specified recent take-offs, landings, or other activities within a defined period to legally exercise certificate privileges.

Related: Flight Review, Pilot in Command (PIC)
Medical Self-Assessment

The declaration by a recreational pilot that they are medically fit to fly, replacing formal medical certification for many recreational operations under the applicable rules.

Related: Recreational Pilot Certificate, Fitness to Fly
Fitness to Fly

The pilot's personal obligation to ensure they are physically and mentally capable of conducting a flight safely, free from illness, fatigue, alcohol, or drugs.

Related: Medical Self-Assessment, Pilot in Command (PIC)
RAAus Registration

The recording of a recreational aircraft on the RAAus register, confirming it meets the applicable airworthiness and identification requirements to operate under the scheme.

Related: Recreational Aviation Australia (RAAus), Airworthiness
Airworthiness

The condition of an aircraft being safe and fit for flight, maintained in accordance with approved standards, inspections, and any applicable maintenance schedules.

Related: RAAus Registration, Maintenance Release
Maintenance Release

A certification by an authorised person that required maintenance has been completed and the aircraft is considered airworthy and released for return to service.

Related: Airworthiness, Daily Inspection
Daily Inspection

A pre-flight check by the pilot covering the aircraft's condition, controls, fuel, and safety items, confirming it is fit for the intended flight before take-off.

Related: Maintenance Release, Pre-flight Planning
Pre-flight Planning

The process of gathering weather, route, fuel, and performance information and making decisions before departure to ensure the flight can be conducted safely.

Related: Daily Inspection, Fuel Reserves
Fuel Reserves

The minimum amount of fuel that must remain at planned destination or diversion, providing a safety margin for unexpected delays, weather, or routing changes.

Related: Pre-flight Planning, Endurance
Endurance

The maximum time an aircraft can remain airborne with its available fuel, used in planning to confirm the flight can be completed with required reserves.

Related: Fuel Reserves, Pre-flight Planning
Visual Flight Rules (VFR)

The set of rules allowing flight by visual reference to the ground, subject to specified weather minima and cloud clearance requirements.

Related: Visual Meteorological Conditions (VMC), Instrument Flight Rules (IFR)
Visual Meteorological Conditions (VMC)

Weather conditions meeting defined visibility and cloud-clearance criteria that permit flight under visual flight rules.

Related: Visual Flight Rules (VFR), Cloud Clearance
Instrument Flight Rules (IFR)

The rules governing flight conducted primarily by reference to instruments, requiring specific pilot qualifications, aircraft equipment, and air traffic control clearances.

Related: Visual Flight Rules (VFR), Air Traffic Control (ATC) Clearance
Cloud Clearance

The required horizontal and vertical distance from cloud that a VFR aircraft must maintain to remain clear of cloud and see and avoid other traffic.

Related: Visual Meteorological Conditions (VMC), See and Avoid
See and Avoid

The fundamental responsibility of pilots to visually scan for and avoid other aircraft, regardless of whether they are receiving traffic information or a clearance.

Related: Cloud Clearance, Right of Way
Right of Way

The rules determining which aircraft has priority in a potential conflict, such as landing aircraft, lower aircraft, or aircraft on the right in converging paths.

Related: See and Avoid, Collision Avoidance
Collision Avoidance

The actions and procedures pilots use to prevent mid-air collisions, including systematic scanning, traffic awareness, and prompt manoeuvring when a risk is detected.

Related: See and Avoid, Right of Way
Controlled Airspace

Airspace of defined dimensions within which air traffic control services are provided and clearances may be required for entry and operation.

Related: Air Traffic Control (ATC) Clearance, Control Zone (CTR)
Control Zone (CTR)

Controlled airspace extending from the surface to a specified upper limit around an aerodrome, established to protect aircraft operating in the vicinity of that aerodrome.

Related: Controlled Airspace, Control Area (CTA)
Control Area (CTA)

Controlled airspace of specified dimensions, typically above a lower limit and below an upper limit, within which air traffic control service is provided.

Related: Controlled Airspace, Control Zone (CTR)
Prohibited Area

Airspace within which flight is forbidden at all times, usually for security or safety reasons, and which pilots must avoid entirely.

Related: Restricted Area, Danger Area
Restricted Area

Airspace within which flight is limited or subject to conditions during specified times or activities, often activated by notice or published schedule.

Related: Prohibited Area, Danger Area
Danger Area

Airspace in which activities hazardous to aircraft may occur, warning pilots to exercise caution or avoid the area when such activity is taking place.

Related: Restricted Area, Prohibited Area
Air Traffic Control (ATC) Clearance

An authorisation from air traffic control for an aircraft to proceed under specified conditions, required for operations in controlled airspace.

Related: Controlled Airspace, Control Zone (CTR)
Common Traffic Advisory Frequency (CTAF)

A designated radio frequency used by pilots at non-controlled aerodromes to broadcast intentions and coordinate traffic without air traffic control separation.

Related: Aerodrome Traffic Circuit, Radio Broadcast
Aerodrome Traffic Circuit

The standard pattern of flight around an aerodrome used for take-off and landing sequencing, with defined legs, direction, and altitude conventions.

Related: Common Traffic Advisory Frequency (CTAF), Final Approach
Final Approach

The last segment of the landing pattern, aligned with the runway and descending to touchdown, where the aircraft is committed to landing.

Related: Aerodrome Traffic Circuit, Go-Around
Go-Around

A procedure in which a pilot abandons an approach or landing and climbs away, used when the approach cannot be completed safely.

Related: Final Approach, Missed Approach
Missed Approach

The published or planned procedure followed when an instrument or visual approach cannot be completed, involving climbing and repositioning for another attempt or diversion.

Related: Go-Around, Final Approach