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.
CASA issued AD/BEECH 50/22, affecting BEECH 50 model aircraft in 1972. CASA has reviewed this AD and as a result has decided to cancel it. The cancellation will become effective on 5 June 2008. No replacement AD is required as all affected aircraft would have been inspected long ago.
No consultation with the Australian public has taken place on this AD cancellation, because the cancellation results in a reduction of the regulatory burden. 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 address the need for comprehensive regulation of civil aviation activities in Australia, focusing on safety, efficiency, and consumer protection. This legislation provides the legal framework for the establishment of the Civil Aviation Safety Authority (CASA) and empowers CASA to create regulations and directives to ensure the safety of air navigation. The Act allows for the issuance of airworthiness directives under the Civil Aviation Safety Regulations 1998, which are legislative instruments intended to maintain the airworthiness of aircraft. The Civil Aviation Act 1988 was enacted by the Australian Parliament, with the overarching policy objective of promoting safe and efficient civil aviation practices within the country.
The Civil Aviation Safety Regulations 1998, which were made under the authority of the Civil Aviation Act 1988, further detail the responsibilities of CASA in issuing airworthiness directives. These directives are crucial for ensuring that aircraft meet the necessary safety standards. The process of issuing and cancelling such directives is governed by the Acts Interpretation Act 1901 and the Legislative Instruments Act 2003. The cancellation of AD/BEECH 50/22, an airworthiness directive affecting BEECH 50 model aircraft, is an example of CASA’s role in managing these regulations. This cancellation, effective from 5 June 2008, was determined to not require public consultation or a Regulatory Impact Statement as it reduces regulatory burden without compromising safety.
Scope and Application
The Civil Aviation Act 1988 and the associated Civil Aviation Safety Regulations 1998 outline the framework for issuing airworthiness directives (ADs) under the purview of the Civil Aviation Safety Authority (CASA). Specifically, regulation 39.001 empowers CASA to issue ADs concerning specific types of aircraft or aeronautical products to ensure the safety of air navigation. These ADs are considered legislative instruments under the Acts Interpretation Act 1901 and the Legislative Instruments Act 2003. The application of these directives pertains to aircraft registered in Australia, with CASA acting as the national airworthiness authority responsible for assessing and, if necessary, issuing ADs based on information from the State of Design. The scope of these regulations is national, and they apply to aircraft types within the Australian Register, ensuring that the continuing airworthiness of these aircraft aligns with international standards as stipulated by Annex 8 to the Convention on International Civil Aviation. Notably, the cancellation of an existing AD, such as AD/BEECH 50/22 for BEECH 50 model aircraft, is also governed by these regulations, reflecting CASA's authority to reduce regulatory burden where appropriate without necessitating public consultation.
Key Provisions
The Civil Aviation Act 1988, as amended, allows the Governor-General to create regulations aimed at ensuring the safety of air navigation (section 98). Regulation 39.001 of the Civil Aviation Safety Regulations 1998 empowers the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) for specific types of aircraft or aeronautical products. Section 39.001(5) further clarifies that ADs are considered disallowable instruments under section 46A of the Acts Interpretation Act 1901, and as such, they are legislative instruments according to section 6 of the Legislative Instruments Act 2003. These ADs are crucial in maintaining the continuing airworthiness of aircraft, a responsibility that falls under Annex 8 of the Convention on International Civil Aviation.
The State of Design, where an aircraft type is designed, bears the overarching responsibility for the continuing airworthiness of that aircraft type, and must provide necessary information to the States of Registry. The State of Registry, which registers individual aircraft, must also ensure the continuing airworthiness of those aircraft, developing or adopting requisite requirements in line with Annex 8. When an AD is issued by a State of Design concerning an aircraft type registered in Australia, CASA must evaluate this information and, if appropriate, issue an Australian AD to enforce the requirements set by the State of Design.
For instance, CASA issued AD/BEECH 50/22 in 1972, which pertains to BEECH 50 model aircraft. Following a review, CASA has decided to cancel this AD, effective 5 June 2008. The cancellation does not necessitate a replacement AD, as all affected aircraft would have already been inspected. Notably, no consultation with the Australian public was required for this AD cancellation, as it reduces the regulatory burden. Moreover, the Office of Best Practice Regulation has concluded that ADs do not require a Regulatory Impact Statement.
In accordance with subsection 84A(2) of the Act, the AD was issued by the Manager, Airframes in the Airworthiness Engineering Branch on behalf of CASA. The implications of these regulations and directives are significant for parties involved, as they must adhere to the stipulated requirements to maintain the airworthiness of aircraft. Failure to comply with these directives could lead to serious safety issues, potentially resulting in severe civil or criminal penalties. The specific consequences of non-compliance are determined by the severity of the breach and the potential risk to aviation safety.