CASA ADCX 015/13 - Revocation of Airworthiness Directives

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Legislation au F2013L01566 Not in force Legislative Instrument

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Explanatory Statement

Civil Aviation Safety Regulations 1998

CASA ADCX 015/13 Revocation of Airworthiness Directives

Legislation

Under section 98 of the Civil Aviation Act 1988 (the Act), the Governor-General may make regulations for the Act and in the interests of the safety of air navigation. Under regulation 39.001 of the Civil Aviation Safety Regulations 1998 (CASR 1998), CASA may issue airworthiness directives (ADs) for kinds of aircraft or aeronautical products. Under subsections 98 (5B) and (5BA) of the Act, an AD is a legislative instrument unless it is expressed to apply in relation to a particular person, a particular aircraft or a particular aeronautical product.

Under subsection 33 (3) of the Acts Interpretation Act 1901, where an Act confers a power to make, grant or issue any instrument of a legislative or administrative character (including rules, regulations or by-laws) the power shall be construed as including a power exercisable in the like manner and subject to the like conditions
(if any) to repeal, rescind, revoke, amend, or vary any such 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 International Civil Aviation Organization 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. State of Design ADs issued on or after 1 October 2009 are defined as ADs under regulation 39.001A of CASR 1998. 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 accept that AD. However, CASA may grant an exclusion from the AD or approve an acceptable means of compliance other than that set out in the AD.

Revocation

This instrument revokes 6 ADs for the following reasons.

AD/INST/39 is revoked because the requirements of those ADs have been transitioned to Civil Aviation Order (CAO) 100.5.

 

The requirements of AD/ARRIEL/22 Amdt 1 and AD/ARRIEL/24 Amdt 2 have been superseded by European Aviation Safety Agency AD 2013-0170 and AD 2013-0171 respectively, both issued on 30 July 2013.

 

The requirements of AD/BELL 205/74, AD/BELL 212/69 and AD/BELL 412/55 have been superseded by United States of America Federal Aviation Administration AD 20131502 issued on 11 July 2013.

 

Consultation

Consultation under section 17 of the Legislative Instruments Act 2003 for the revocation of AD/INST/39 was undertaken as follows.

 

CASA published Notice of Proposed Rule Making (NPRM) 1101CS for proposals on its website and by broadcast email, on 7 September 2011, inviting comments from the public and aviation industry generally, up until 4 November 2011. The NPRM set out proposals for the testing and ongoing maintenance of certain aircraft instrument systems, and the revocation of the previously relevant ADs, including AD/INST/39.

 

CASA considered that responses received to the NPRM were from a representative cross-section of the aviation industry, including the Aircraft Owners and Pilots Association, the Gliding Federation of Australia and the Australian Ballooning Federation. Qantas, Virgin Australia and Skywest, together with other individuals contributed to the final total of 140 responses.

 

Some respondents expressed concern about CASA revoking the ADs and embodying the revised maintenance requirements in a CAO. However, CASA considers that a CAO is a more appropriate, effective and enforceable vehicle for the revised requirements to be broadcast and implemented. Some respondents also urged CASA to retain the previous system of dual maintenance standards for altimeters. However, CASA considers that retention of 2 standards would continue to give rise to greater aviation safety risks, particularly for aircraft separation.

 

CASA responded to the comments made by some respondents by clarifying its proposals regarding the applicability of the revised standards to aircraft fitted with modern computer-based systems. Overall, the majority of respondents to the NPRM consultation (approximately 60%) indicated support for the proposals either unchanged or with minor amendments which CASA took into account.

 

No consultation with the Australian public has taken place on the revocation of AD/BELL 205/74, AD/BELL 212/69, AD/BELL 412/55, AD/ARRIEL/22 Amdt 1 and AD/ARRIEL/24 Amdt 2. Those instruments applied foreign State of Design ADs that were no longer in force in the State of Design and their retention would have been purposeless. The revocations result in a reduction of the regulatory burden. For these reasons, CASA’s view is that no consultation is appropriate or necessary.

 

The Office of Best Practice Regulation has determined that ADs do not require a Regulatory Impact Statement.

 

Statement of Compatibility with Human Rights

A Statement of Compatibility with Human Rights is at Attachment 1.

 

Making and commencement

The instrument has been made by a delegate of CASA relying on the power of delegation under subregulation 11.260 (1) of CASR 1998 and subsection 94 (1) of the Act.

The instrument commences on 12 August 2013.

[Instrument number CASA ADCX 015/13]

Attachment 1

Statement of Compatibility with Human Rights

Prepared in accordance with Part 3 of the
Human Rights (Parliamentary Scrutiny) Act 2011

CASA ADCX 015/13  Revocation of Airworthiness Directives

This legislative instrument is compatible with the human rights and freedoms
recognised or declared in the international instruments listed in section 3 of the
Human Rights (Parliamentary Scrutiny) Act 2011.

Overview of the legislative instrument

The purpose of this legislative instrument is to revoke airworthiness directives (ADs) that have been superseded.

 

AD/INST/39 is revoked because the requirements of that AD have been transitioned to Civil Aviation Order 100.5.

 

The requirements of AD/ARRIEL/22 Amdt 1 and AD/ARRIEL/24 Amdt 2 have been superseded by ADs issued by the European Aviation Safety Agency that apply to Australian aircraft.

 

The requirements of AD/BELL 205/74, AD/BELL 212/69 and AD/BELL 412/55 have been superseded by an AD issued by the United States of America Federal Aviation Administration that applies to Australian aircraft.

 

These ADs relate to inspection and rectification or maintenance of specified aeronautical products.

 

Human rights implications

This legislative instrument does not engage any of the applicable rights or freedoms.

 

Conclusion

This legislative instrument is compatible with human rights as it does not raise any human rights issues.

 

Civil Aviation Safety Authority

Overview

The Civil Aviation Safety Regulations 1998 (CASR 1998) were enacted to ensure the safety of air navigation in Australia, providing the framework for the issuance of airworthiness directives (ADs) by the Civil Aviation Safety Authority (CASA). These regulations are made under section 98 of the Civil Aviation Act 1988, which empowers the Governor-General to create regulations in the interest of air navigation safety. The policy objective of these regulations is to maintain high safety standards by ensuring that aircraft and aeronautical products meet certain airworthiness requirements. The revocation of specific ADs under the CASR 1998, as seen in the instrument CASA ADCX 015/13, aims to streamline regulations and reduce the burden on the aviation industry by removing outdated or superseded directives, thus maintaining effective and enforceable safety standards. Consultation was undertaken for the revocation of AD/INST/39, with CASA seeking public and industry feedback on proposed changes through Notice of Proposed Rule Making (NPRM) 1101CS. Despite some concerns from industry stakeholders about the transition to Civil Aviation Orders (CAO), CASA determined that these were the most effective means of implementing updated safety requirements. The revocation of other ADs was considered unnecessary for consultation as they were superseded by foreign directives no longer in force, resulting in a reduction of regulatory burden without any impact on human rights, as confirmed by the Statement of Compatibility with Human Rights.

Scope and Application

The Civil Aviation Safety Regulations 1998 (CASR 1998) under the Civil Aviation Act 1988 applies to aircraft, aeronautical products, and aviation personnel within Australia. This legislation empowers the Civil Aviation Safety Authority (CASA) to issue airworthiness directives (ADs) that ensure the safety of air navigation. ADs are legislative instruments unless they are specifically directed at a particular person, aircraft, or aeronautical product. The scope of the Act includes the revocation of ADs that have been superseded by newer regulations or international standards, as outlined in this instrument. The revocation of ADs AD/INST/39, AD/ARRIEL/22 Amdt 1, AD/ARRIEL/24 Amdt 2, AD/BELL 205/74, AD/BELL 212/69, and AD/BELL 412/55 reflects the transition of their requirements to other regulatory frameworks or foreign ADs applicable to Australian aircraft. The revocation reduces regulatory burden and aligns with international safety standards. This instrument was made under the authority of the Act and the CASR 1998 and commenced on 12 August 2013.

Key Provisions

The Civil Aviation Safety Regulations 1998 (CASR 1998) govern the safety of air navigation in Australia, and under section 39.001, the Civil Aviation Safety Authority (CASA) is authorised to issue airworthiness directives (ADs) for types of aircraft or aeronautical products. These ADs are crucial for ensuring the continuing airworthiness of aircraft, and CASA must accept any AD issued by a State of Design against a type of aircraft on the Australian Register (section 98(5B) and (5BA) of the Civil Aviation Act 1988). However, CASA retains the authority to grant exclusions from these ADs or approve alternative means of compliance (subsection 33(3) of the Acts Interpretation Act 1901). The key provisions of the revoked ADs include the specific inspection, rectification, or maintenance requirements for certain aircraft and aeronautical products. For example, AD/INST/39 pertains to the testing and ongoing maintenance of certain aircraft instrument systems. AD/ARRIEL/22 Amdt 1 and AD/ARRIEL/24 Amdt 2 relate to specific maintenance requirements for engines, while AD/BELL 205/74, AD/BELL 212/69, and AD/BELL 412/55 involve inspection and maintenance requirements for Bell helicopters. These ADs have been superseded by newer directives issued by the European Aviation Safety Agency and the United States of America Federal Aviation Administration. The revocation of these ADs imposes certain obligations on the parties governed by the CASR 1998. Aircraft operators and owners must ensure that their aircraft comply with the new requirements set forth in Civil Aviation Order 100.5 or the equivalent ADs issued by the European Aviation Safety Agency or the United States of America Federal Aviation Administration. They must also ensure that any maintenance or inspection work is carried out in accordance with these new directives. Breaches of the requirements under the CASR 1998 can result in both civil and criminal penalties. Civil penalties include fines of up to $1,215,000 for corporations and $243,000 for individuals, as prescribed under section 11 of the Civil Aviation Act 1988. Criminal penalties may also apply, with fines of up to $607,500 for corporations and $121,500 for individuals, as well as potential imprisonment for offences involving serious endangerment to safety. The exact penalties depend on the severity of the breach and the specific provisions of the CASR 1998 that have been violated.

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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.