AD/A330/53 - Electronic Instrument System Display Units

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Legislation au F2005L02895 Not in force Legislative Instrument

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CIVIL AVIATION ACT 1988

CIVIL AVIATION SAFETY REGULATIONS 1998

ISSUE OF AIRWORTHINESS DIRECTIVE

Under section 98 of the Civil Aviation Act 1988, the Governor-General may make regulations for the purposes of the Act and in the interests of the safety of air navigation.  Under regulation 39.001 of the Civil Aviation Safety Regulations 1998, CASA may issue airworthiness directives (ADs) for kinds of aircraft or aeronautical products.  Subregulation 39.001(5) of the Civil Aviation Safety Regulations 1998 provides that an AD is a disallowable instrument for the purposes of section 46A of the Acts Interpretation Act 1901. Therefore, in accordance with section 6 of the Legislative Instruments Act 2003, an AD is a legislative instrument.

Under Annex 8 to the Convention on International Civil Aviation, the State of Design has overall responsibility for continuing airworthiness of an aircraft type, and must provide any information necessary to ensure the continuing airworthiness of a type to appropriate States of Registry.  ADs (and their equivalents) are the most common form of continuing airworthiness information, and are issued by most ICAO Contracting States.

The State of Registry of an individual aircraft is responsible for its continuing airworthiness.  Under Annex 8, the State of Registry must develop or adopt requirements to ensure the continuing airworthiness of aircraft.  When a State of Design issues an AD against a type of aircraft on the Australian Register, CASA, as Australia’s national airworthiness authority, must assess that information and, if appropriate, issue an Australian AD to mandate the requirements of the State of Design.

The French DGAC has issued AD UF-2005-166 affecting Airbus A330 model aircraft.  France is the State of Design for these types.  CASA has assessed this AD and has issued Australian AD/A330/53, which will become effective on 28 September 2005.  This AD cancels and replaces AD/A330/52.

As this AD is issued because of Australia’s obligations under Convention on International Civil Aviation, and because it is issued in response to an AD raised by the relevant State of Design, no consultation of the Australian public has taken place on this AD.  The Office of Regulatory Review has determined that ADs do not require a Regulatory Impact Statement.

The AD has been made by the Manager, New Technologies and Systems, in the Manufacturing, Certification and New Technologies Office, on behalf of CASA, in accordance with subsection 84A (2) of the Act.

Overview

The Civil Aviation Act 1988 was enacted to provide for the regulation of civil aviation safety and efficiency in Australia, thereby addressing the need for a cohesive legal framework governing civil aviation activities within the country. The Act empowers the Governor-General to make regulations to ensure the safety of air navigation. The Civil Aviation Safety Regulations 1998, made under this Act, further detail the mechanisms for ensuring airworthiness, including the issuance of airworthiness directives (ADs) by the Civil Aviation Safety Authority (CASA). These ADs serve as legislative instruments to mandate safety requirements for specific types of aircraft or aeronautical products, thereby ensuring that aircraft remain airworthy throughout their operational lives in compliance with international standards. The authority to issue ADs stems from the obligations under the Convention on International Civil Aviation, which designates the State of Design as responsible for the continuing airworthiness of an aircraft type, while the State of Registry is tasked with ensuring the continuing airworthiness of individual aircraft.

Scope and Application

The Civil Aviation Act 1988, as supplemented by the Civil Aviation Safety Regulations 1998, applies to all entities involved in civil aviation within Australia, including aircraft manufacturers, operators, and maintenance service providers. This legislation mandates that the Civil Aviation Safety Authority (CASA) can issue airworthiness directives (ADs) to ensure the safety and airworthiness of aircraft and aeronautical products. Airworthiness directives are legislative instruments that serve as a mechanism for enforcing ongoing compliance with safety standards, particularly in response to identified safety issues. These directives are issued under the authority of the Governor-General and are intended to align with international standards set by the International Civil Aviation Organization (ICAO). The application of these directives is not subject to public consultation due to their alignment with international obligations and the nature of safety-related regulations. CASA's role in issuing these directives is further supported by the Acts Interpretation Act 1901 and the Legislative Instruments Act 2003, which provide the legal framework for their creation and enforcement.

Key Provisions

The Civil Aviation Act 1988 (section 98) grants the Governor-General the authority to make regulations, specifically for the safety of air navigation. Regulation 39.001 of the Civil Aviation Safety Regulations 1998 allows the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) for specific types of aircraft or aeronautical products. These ADs are legislative instruments as per section 46A of the Acts Interpretation Act 1901 and section 6 of the Legislative Instruments Act 2003. The obligations imposed by these regulations primarily concern the continuing airworthiness of aircraft. The State of Design, in this case France for Airbus A330 models, bears the responsibility under Annex 8 to the Convention on International Civil Aviation for providing necessary information to ensure the airworthiness of the aircraft type. The State of Registry, which for Australian registered aircraft is CASA, must then assess and, if appropriate, issue an Australian AD to enforce the requirements specified by the State of Design. This ensures that all aircraft meet international safety standards. Failure to comply with the ADs can result in serious consequences. Civil Aviation Safety Regulations 1998 include provisions for offences and penalties, although specific details are not provided in the text. Generally, non-compliance with ADs could lead to legal action, fines, or other regulatory sanctions. The exact penalties would depend on the specific breach and relevant aviation laws. In addition, operating an aircraft that does not meet airworthiness standards can lead to severe safety risks, potentially resulting in accidents and loss of life. In summary, the Civil Aviation Act 1988 and the Civil Aviation Safety Regulations 1998 establish a framework for issuing airworthiness directives to ensure the safety and continuing airworthiness of aircraft. These regulations impose obligations on both the State of Design and the State of Registry to maintain and enforce airworthiness standards. Failure to comply with these directives can result in legal and safety repercussions, highlighting the importance of adherence to these regulatory requirements.

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Sourced from the Federal Register of Legislation at 26 August 2026. For the latest information on Australian Government law please go to https://www.legislation.gov.au.