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 European Aviation Safety Authority (EASA) has issued AD 2008-0071 affecting Apex CAP 10B model aircraft. EASA acts on behalf of France, the State of Design for this type. CASA has assessed this AD and has issued Australian AD/CAP 10/14, which will become effective on 18 April 2008.
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 Best Practice Regulation has determined that ADs do not require a Regulatory Impact Statement.
The AD has been made by the Manager, Airframes in the Airworthiness Engineering Branch, on behalf of CASA, in accordance with subsection 84A (2) of the Act.
Overview
The Civil Aviation Act 1988 was enacted to ensure the safety and efficiency of civil aviation in Australia. This legislation provides the framework for regulating civil aviation, including the issuance of airworthiness directives (ADs) to ensure the continuing airworthiness of aircraft. The Act empowers the Governor-General to make regulations for the purposes of the Act, and the Civil Aviation Safety Regulations 1998 mandate that the Civil Aviation Safety Authority (CASA) can issue ADs for specific kinds of aircraft or aeronautical products. The ADs are considered legislative instruments under the Legislative Instruments Act 2003, reflecting their significance in maintaining aviation safety. The process of issuing ADs is guided by international standards, particularly Annex 8 to the Convention on International Civil Aviation, which delineates the responsibilities of the State of Design and the State of Registry in ensuring the airworthiness of aircraft. CASA, as Australia’s national airworthiness authority, is obligated to assess and implement ADs issued by other Contracting States, such as the European Aviation Safety Authority (EASA), to comply with international obligations and ensure safety standards are met.
Scope and Application
The Civil Aviation Act 1988, together with the Civil Aviation Safety Regulations 1998, provides the legislative framework for the regulation of civil aviation safety in Australia. Specifically, the Act empowers the Governor-General to make regulations aimed at ensuring the safety of air navigation, while the Regulations detail the processes by which the Civil Aviation Safety Authority (CASA) can issue airworthiness directives (ADs) for various types of aircraft and aeronautical products. These ADs are formal instruments that mandate specific actions to address safety concerns and are subject to disallowance under the Acts Interpretation Act 1901 and the Legislative Instruments Act 2003. ADs are a critical tool in maintaining the continuing airworthiness of aircraft, with the State of Design having the primary responsibility for issuing these directives, while the State of Registry ensures compliance on individual aircraft. In the case of international directives, such as those issued by the European Aviation Safety Authority (EASA) for aircraft designed in member states, CASA assesses and, if necessary, issues corresponding Australian ADs to enforce the same safety measures within Australia. This process underscores Australia's commitment to international aviation safety standards as outlined in the Convention on International Civil Aviation. The issuance of such directives does not require public consultation, as determined by the Office of Best Practice Regulation, and does not necessitate a Regulatory Impact Statement.
Key Provisions
The Civil Aviation Act 1988, through section 98, allows the Governor-General to make regulations for the safety of air navigation, including the issuance of airworthiness directives (ADs) by the Civil Aviation Safety Authority (CASA) as outlined in regulation 39.001 of the Civil Aviation Safety Regulations 1998. According to subregulation 39.001(5), an AD is a disallowable instrument under the Acts Interpretation Act 1901, and is recognised as a legislative instrument under section 6 of the Legislative Instruments Act 2003. This legislative framework is essential for ensuring the continuing airworthiness of aircraft types as stipulated in Annex 8 of the Convention on International Civil Aviation.
The Act imposes specific obligations on CASA and other entities involved in the airworthiness process. CASA, as Australia's national airworthiness authority, must assess ADs issued by the State of Design and, if appropriate, issue corresponding Australian ADs to mandate the necessary requirements. This is to ensure that the continuing airworthiness of aircraft is maintained in accordance with international standards and obligations. Additionally, the State of Registry is responsible for the ongoing airworthiness of individual aircraft and must develop or adopt appropriate requirements to uphold these standards.
There are no specific offences or penalties detailed within the Civil Aviation Act 1988 or the Civil Aviation Safety Regulations 1998 in relation to the issuance of ADs. However, failure to comply with an AD can lead to severe consequences, including the potential for grounding of affected aircraft, which could result in significant operational disruptions and safety risks. Non-compliance with ADs could also result in enforcement actions by CASA, which might include fines, sanctions, or other regulatory measures to ensure adherence to the mandated safety requirements.
Given the critical nature of ADs for maintaining airworthiness, entities such as aircraft operators and manufacturers must ensure they are fully compliant with any issued ADs. This includes promptly implementing required modifications or inspections and maintaining accurate records of compliance. CASA has the authority to audit and inspect aircraft to verify compliance, and failure to comply with an AD can lead to enforcement actions. The absence of specific penalties within the text suggests that the consequences for non-compliance are inherently linked to the potential safety risks and operational disruptions that non-compliance could cause.