AEB 13/1815 - Approval - means of compliance with Airworthiness Directive for Bombardier aircraft

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Legislation au F2013L00610 In force Legislative Instrument

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Civil Aviation Act 1988

Civil Aviation Safety Regulations 1998

Approval means of compliance with Airworthiness Directive for Bombardier aircraft

Under section 98 of the Civil Aviation Act 1988 (the Act), the Governor-General may make regulations for the purposes of the Act and in the interests of the safety of air navigation.

Regulation 39.003 of the Civil Aviation Safety Regulations 1998 (CASR 1998) makes it an offence to operate an Australian aircraft covered by an airworthiness directive (AD) in breach of the requirements of the AD.

In accordance with paragraph 39.004(3)(a) of CASR 1998, CASA may in writing approve a means of compliance (an AMOC) with an AD for a particular kind of aircraft. Under paragraph 39.002(c) of CASR 1998, an aircraft for which an AD has been issued ceases to be covered by the AD if the requirements of an AMOC have been complied with.

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. As of 1 October 2009, when a State of Design issues an AD for a type of aircraft on the Australian Register, Part 39 of CASR 1998 requires compliance with these State of Design ADs. However, CASA, as Australia’s national airworthiness authority, may assess this information and, if appropriate, issue an AMOC for the State of Design AD. In making a decision whether to approve an AMOC, CASA must regard the preservation of a level of aviation safety that is at least acceptable as paramount.

Transport Canada, the national airworthiness authority of the State of Design for Bombardier Inc. aircraft, issued AD number CF-2011-03R2 (the Canadian AD) with an effective date of 11 March 2013. The Canadian AD deals with chemical oxygen generators installed in lavatories of transport category aeroplanes in passenger-carrying operations in Canadian airspace. It also applies to Bombardier Inc. aeroplanes in commercial passengercarrying operations anywhere in the world and requires the installation of a supplemental oxygen system in each lavatory within 37 months of the effective date.

To ensure Australian operators are not in breach of the Canadian AD and regulation 39.003 of CASR 1998, CASA has issued this instrument to allow retention of any original chemical oxygen generator installed in any lavatory to be taken as compliance with the Canadian AD. CASA has regarded the preservation of a level of aviation safety that is at least acceptable as paramount. CASA’s position is that the replacement of chemical oxygen generators with supplemental oxygen generators will not improve the safety of aviation, and that the removal or disabling of emergency oxygen generators in the interim will decrease the level of safety existing on those aircraft.

Legislative Instruments Act

An AMOC issued under paragraph 39.004(3)(a) of CASR 1998 is issued for paragraph 98(5A)(b) of the Act, which provides that the regulations may empower CASA to issue instruments in relation to the airworthiness of, or design standards for, aircraft. Subsection 95(5B) provides that an instrument issued under subsection 98(5A)(b) of the Act is a legislative instrument. Therefore, in accordance with subsection 98(5B) of the Act, this instrument is a legislative instrument and is subject to tabling and disallowance in the Parliament under sections 38 and 42 of the Legislative Instrument Act 2003.

 

Consultation

In making the instrument, CASA has drawn on the knowledge of persons within CASA having expertise in relevant fields. The issue of the instrument is in accordance with Part 39 of CASR 1998 and will facilitate compliance by operators of the affected aircraft with the Canadian AD. Therefore, the instrument is not likely to have a direct, or substantial indirect, adverse effect on business and is not likely to restrict competition. CASA’s position is that no external consultation on the issue of the AMOC is appropriate, because of the nature of the AMOC as a relief from compliance with an AD and its beneficial effect on business and aviation safety. Therefore, no external consultation has been conducted.

 

Statement of Compatibility with Human Rights

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

 

Making and commencement

The instrument commences on the day of registration and ceases to have effect if the Canadian AD is amended or cancelled.

 

The instrument has been made by a delegate of CASA relying on the power of delegation in subregulation 11.260(1) of CASR 1998.

 

[Instrument number AEB 13/1815]

Attachment 1

Statement of Compatibility with Human Rights

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

 

Approval — means of compliance with Airworthiness Directive for Bombardier aircraft

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 approve a means of compliance with a foreign State of Design airworthiness directive (AD) other than that set out in the AD.

 

This legislative instrument provides the operator of Bombardier Inc. aeroplanes registered in Australia with a means of compliance with Canadian Airworthiness Directive CF 2011-03R2. In the absence of this instrument, the operators of those aeroplanes would be required to install a supplemental oxygen system in each lavatory of those aeroplanes. This instrument allows them to instead retain the original chemical oxygen generator installed in any lavatory.

 

Human rights implications

The legislative instrument promotes the right to life and the right to health by allowing the retention and use of emergency oxygen generators on board the affected aircraft.

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

Conclusion

This legislative instrument is compatible with human rights as it promotes human rights.

 

Civil Aviation Safety Authority

Overview

The Civil Aviation Act 1988 was enacted to regulate civil aviation in Australia, ensuring safety and efficiency in air navigation. The Act empowers the Governor-General to make regulations, such as the Civil Aviation Safety Regulations 1998, which were introduced to maintain airworthiness and safety standards. The 1998 Regulations include provisions for airworthiness directives (ADs) and means of compliance (AMOC) to ensure aircraft meet safety requirements. One such AMOC, introduced under section 98 of the Act, addresses compliance with a Canadian AD for Bombardier aircraft, allowing Australian operators to retain original chemical oxygen generators in lavatories rather than installing supplemental oxygen systems. This legislative instrument was issued by the Civil Aviation Safety Authority (CASA), Australia's national airworthiness authority, to ensure compliance with international standards while maintaining acceptable safety levels. The instrument, subject to tabling and disallowance in Parliament, aligns with the policy objective of preserving aviation safety and ensuring operators do not breach Australian regulations.

Scope and Application

The Civil Aviation Safety Regulations 1998 (CASR 1998) establish that it is an offence to operate an Australian aircraft in breach of the requirements of an airworthiness directive (AD). Regulation 39.004(3)(a) of CASR 1998 empowers the Civil Aviation Safety Authority (CASA) to approve a means of compliance (AMOC) with an AD for a particular kind of aircraft. This legislative instrument is an AMOC for Bombardier aircraft, allowing Australian operators to retain the original chemical oxygen generators in the lavatories instead of installing supplemental oxygen systems, as required by a Canadian AD. The instrument applies to Australian operators of Bombardier aeroplanes, ensuring compliance with the Canadian AD while maintaining a level of aviation safety. The AMOC is subject to tabling and disallowance in the Parliament under the Legislative Instruments Act 2003 and is compatible with human rights, promoting the right to life and health by allowing the retention of emergency oxygen generators on board affected aircraft. The instrument commences on the day of registration and ceases to have effect if the Canadian AD is amended or cancelled.

Key Provisions

The Civil Aviation Safety Regulations 1998 (CASR 1998) under section 39.004(3)(a) allow the Civil Aviation Safety Authority (CASA) to issue an approval for a means of compliance (AMOC) with an Airworthiness Directive (AD) for a particular kind of aircraft. This specific AMOC, as outlined in the legislation, pertains to Bombardier aircraft registered in Australia and aims to allow compliance with the Canadian AD CF-2011-03R2. The AD mandates the installation of a supplemental oxygen system in lavatories, but the AMOC permits the retention of original chemical oxygen generators as a means of compliance, thus avoiding the installation of the supplemental oxygen systems. Operators of Bombardier aircraft registered in Australia are required to comply with the Australian regulations and ADs. Under CASR 1998, operators must adhere to the ADs issued by the State of Design, which in this case is Canada. The AMOC issued by CASA provides a specific means of compliance, allowing operators to retain the original chemical oxygen generators in lavatories instead of installing supplemental oxygen systems. This requirement is crucial to ensure that Australian operators do not breach the AD and regulation 39.003 of CASR 1998, which makes it an offence to operate an aircraft in breach of an AD. Breaching the requirements of an AD or failing to comply with an approved AMOC can result in significant consequences. Regulation 39.003 of CASR 1998 states that operating an aircraft in breach of an AD is an offence. The penalties for such offences can include substantial fines and potential imprisonment, depending on the severity of the breach and the jurisdiction in which it occurs. Additionally, non-compliance with ADs can lead to grounding of the aircraft, which has serious operational and financial implications for the operators. The legislative instrument is also subject to the provisions of the Legislative Instruments Act 2003, which mandates that instruments such as this be tabled and potentially disallowed by the Parliament. Furthermore, CASA has assessed that the issuance of this AMOC does not require external consultation due to its nature as a relief from compliance with an AD and its positive impact on aviation safety. Finally, a Statement of Compatibility with Human Rights has been provided, confirming that the instrument aligns with the human rights and freedoms recognised in international instruments, promoting the right to life and health by allowing the use of emergency oxygen generators on board affected aircraft.

Legal classification tags

Area of Law
Aviation Law
Instrument
Legislative Instrument
Concepts
Definitions & Interpretation
Compliance Obligations
Enforcement Powers
Catchwords
Airworthiness Directive
Means of Compliance

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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.