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 Brazilian Agência Nacional De Aviação Civil has issued AD 2007-03-01 affecting Embraer ERJ-170 aircraft. Brazil is the State of Design for this type. CASA has assessed this AD and has issued Australian AD/ERJ-170/1, which will become effective on 23 March 2007.
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, Airframes 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 regulate civil aviation in Australia, ensuring the safety and efficiency of air navigation. The Act empowers the Governor-General to make regulations for the purposes of the Act, with a specific focus on the safety of air navigation, as outlined in section 98. The Civil Aviation Safety Regulations 1998, which were made under this Act, allow the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) for types of aircraft or aeronautical products, as detailed in regulation 39.001. These ADs, including their equivalents, are considered legislative instruments under the Acts Interpretation Act 1901 and the Legislative Instruments Act 2003. They serve as a critical means of maintaining the continuing airworthiness of aircraft types, in line with international obligations under Annex 8 to the Convention on International Civil Aviation, which mandates the State of Design to provide necessary information for ensuring airworthiness. The State of Registry, in this case CASA for Australia, is responsible for implementing these directives to ensure the continuing airworthiness of aircraft within its jurisdiction.
Scope and Application
The Civil Aviation Safety Regulations 1998, as part of the Civil Aviation Act 1988, pertain to the regulation of airworthiness directives (ADs) concerning aircraft and aeronautical products in Australia. Under these regulations, the Civil Aviation Safety Authority (CASA) is empowered to issue ADs for specific kinds of aircraft or aeronautical products, ensuring adherence to safety standards in the interests of air navigation safety. This authority is exercised in line with the obligations Australia has under the Convention on International Civil Aviation, specifically Annex 8, which designates the State of Design as responsible for the continuing airworthiness of an aircraft type. In this context, CASA, acting as the national airworthiness authority, is tasked with evaluating ADs issued by the State of Design and, if deemed necessary, issuing corresponding Australian ADs to enforce the required safety measures.
The scope of these regulations extends to mandating continuing airworthiness for aircraft registered in Australia, ensuring compliance with both domestic and international standards. The ADs, being legislative instruments, apply to all entities involved in the operation, maintenance, and certification of affected aircraft types. Notably, this includes both commercial and private operators of the specified aircraft types. The issuance of ADs does not require public consultation or a Regulatory Impact Statement, reflecting their urgency and the established international framework under which they operate. The authority to issue these directives is exercised by CASA, specifically by the Manager, Airframes within the Manufacturing, Certification and New Technologies Office, as per the legislative framework outlined in the Civil Aviation Act 1988.
Key Provisions
Under the Civil Aviation Act 1988, particularly section 98, the Governor-General has the authority to create regulations that align with the Act and serve the interest of ensuring the safety of air navigation. This foundational provision allows for the creation of detailed safety measures and procedures that govern the aviation industry. 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 directives are formal orders that must be followed to ensure that the aircraft meet the necessary safety standards.
These airworthiness directives are considered legislative instruments, as outlined in subregulation 39.001(5) of the Civil Aviation Safety Regulations 1998, and are subject to disallowance under section 46A of the Acts Interpretation Act 1901. The legislative instruments act further reinforces that these ADs are indeed formal regulatory measures. The State of Design, which is responsible for the initial airworthiness of the aircraft type, must provide necessary information to ensure the continuing airworthiness of that type to the appropriate States of Registry. This international cooperation is crucial for maintaining global aviation safety standards.
The State of Registry, which is the country where the aircraft is registered, has the responsibility for the continuing airworthiness of individual aircraft. They must develop or adopt requirements to ensure the safety and airworthiness of the aircraft within their jurisdiction. When the State of Design issues an AD, CASA must assess the information and, if appropriate, issue an Australian AD to enforce the State of Design’s requirements. This ensures that aircraft registered in Australia comply with international safety standards.
The Brazilian Agência Nacional De Aviação Civil (ANAC) has issued an AD affecting Embraer ERJ-170 aircraft. Brazil, as the State of Design for this aircraft type, issued AD 2007-03-01. CASA has evaluated this directive and issued Australian AD/ERJ-170/1, which will take effect on 23 March 2007. As this AD is a response to an international safety requirement under the Convention on International Civil Aviation, no public consultation was conducted in Australia regarding this specific AD. Additionally, the Office of Regulatory Review has determined that such ADs do not require a Regulatory Impact Statement. The AD was made by the Manager, Airframes in the Manufacturing, Certification and New Technologies Office, on behalf of CASA, in accordance with subsection 84A(2) of the Act.