CASA OAR 059/13 - Revocation of designation of air routes

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Legislation au F2013L00870 Not in force Legislative Instrument

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Explanatory Statement

Airspace Regulations 2007

Revocation of designation of air routes

Revocation of determination of conditions for use of air routes

Section 15 of the Airspace Act 2007 (the Act) provides that the Governor-General may make regulations for the Act.

 

Under subsection 11 (1) of the Act, regulations may confer functions and powers on CASA in connection with the administration and regulation of Australian-administered airspace.

 

Under paragraph 11 (2) (e) of the Act, regulations may make provision for, and in relation to, the designation of air routes and airways in Australian-administered airspace, and the conditions for use of a designated air route or airway.

 

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 the power shall be construed as including a power exercisable in the like manner and subject to the like conditions (if any) to repeal any such instrument.

 

Legislation

Under subregulation 11 (1) of the Airspace Regulations 2007 (the AsR 2007), CASA may, in writing, designate air routes and airways in Australian-administered airspace.

 

Under subregulation 11 (2) of AsR 2007, CASA may determine the conditions that apply to the use of a designated air route or airway.

 

Under subregulation 11 (3) of AsR 2007, a designation or determination must be made to take effect on, or after, the day on which the designation or determination is published in the AIP or a NOTAM.

 

Background

Under regulation 11 of the AsR 2007, CASA may make designations of air routes and determine conditions for their use.

 

An air route is a specified route between 2 points, the purpose of which is to channel the flow of air traffic to facilitate the provision of air traffic services.

 

The definitive description of various air routes in Australian-administered airspace is compiled and monitored by Airservices Australia (AA). Currently, these descriptions are published in AA’s Designated Airspace Handbook (DAH) twice yearly every 24 or 26 weeks.

 

The DAH lists and describes, in tabular form, the navigable segments of the air routes in Australian-administered airspace.

 

AA has published its DAH, effective on and from 30 May 2013. This updated DAH contains some revision of the descriptions of air routes since the previous issue by AA in November 2012. The changes are essentially minor adjustments to waypoints which constitute those air routes.

 

Revocation of determination and discontinuance of determining

The current list of air routes published in the DAH is no longer representative of all air routes available to pilots and nor is it a requirement for pilots to follow the air routes published in the DAH. Following consultation with AA, CASA has determined that no effective purpose is served by its legislating for DAH air routes. The instrument, therefore, revokes the previous instrument of designation of air routes, namely, CASA OAR 141/12 — Designation of air routes.

 

All published air routes will continue to appear on aviation charts as issued every 24-26 weeks by AA to assist with the management of air traffic. In addition, optional air routes known as “flex-tracks”which are widely used and have never required to be legislated will continue to be available to allow pilots to follow routes which achieve maximum fuel efficiency.

 

The effect of ceasing to legislate the DAH air routes is nil since the routes, although incomplete and non-compulsory, remain available for optional use under the DAH.

 

Legislative Instruments Act 2003 (the LIA)

Under section 5 of the LIA, a written instrument is a legislative instrument if it is of a legislative character and is made under a power delegated by the Parliament. In effect, an instrument is taken to be of a legislative character if it makes new law (rather than applying existing law to a case) and in doing so affects rights, privileges or obligations. Further, the instrument by which such an instrument is revoked is also a legislative instrument.

 

The previous designation and determination instruments for air routes were legislative instruments, subject to registration, and to tabling in the Parliament, under sections 24 and 38 of the LIA respectively (although under items 1B and 1A of Schedules 2 and 3 respectively of the Legislative Instruments Regulations 2004, the designations were not subject to either disallowance or sunsetting). The instrument revoking the existing designation and determination instrument is a legislative instrument, similarly subject to registration and tabling.

 

Consultation

CASA consulted with AA on its proposal to no longer expressly legislate for the noncompulsory air routes appearing in the DAH. Broader consultation was considered to be unnecessary for the following reasons.

 

First, the use of air routes, whether as published in the DAH or as legislated for in the previous designation and determination instruments, was not compulsory except if directed by ATC for specific circumstances and ATC has the authority to direct any appropriate air route for particular circumstances.

 

Secondly, the air routes, whether as published in the DAH or as legislated for in the previous designation and determination instruments, are not a complete set of all available air routes but merely a sample or selection which have been commonly used. and in any case do not contain the frequently used flex-tracks”.

 

Thirdly, the air routes, whether as published in the DAH or as legislated for in the previous designation and determination instruments, do not contain the optional and frequently used air routes known as “flex-tracks”.

 

Fourthly, information about certain air routes will continue to appear in the DAH which, as part of the AIP, is for pilots the principal source of information about these air routes. This information will remain available in exactly the same form as before. Notwithstanding its formal status as the official designation of the relevant air routes (whereas the DAH was a particular form of publication of air routes), few, if any, pilots would ever have used the CASA instruments as their principal source of information about air routes.

 

CASA considered that there was no longer a need to legislate for a non-compulsory selection of air routes, and considered that, in the circumstances listed above, this decision would have nil impact on pilots or operations. Publication in NOTAM of the revocation of the existing designation and determination instrument will notify pilots and operators.

 

Office of Best Practice Regulation (OBPR)

OBPR does not require a Regulation Impact Statement because the revocation of the existing designation and determination instrument will have no impact on business or competition.

 

Statement of Compatibility with Human Rights

The Statement in Appendix 2 is prepared in accordance with Part 3 of the Human Rights (Parliamentary Scrutiny) Act 2011. The instrument does not engage any of the applicable rights or freedoms, and is compatible with human rights, as it does not raise any human rights issues.

 

Making and commencement

The designation and determination has been made by the Executive Manager, Airspace and Aerodrome Regulation Division, a delegate of CASA, under subsection 94 (1) of the Civil Aviation Act 1988.

 

As required by subregulation 11 (2) of the AsR 2007, following registration the instrument commences on 30 May 2013, the day it is published in NOTAM.

 

[CASA OAR 59/13]

 

Appendix 1

Statement of Compatibility with Human Rights

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

Airspace Regulations 2007

Revocation of designation of air routes

Revocation of determination of conditions for use of air routes

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

Under regulation 11 of the Airspace Regulations 2007, CASA may make designations of air routes and determine conditions for their use. An air route is a specified route between 2 points, the purpose of which is to channel the flow of air traffic to facilitate the provision of air traffic services. The definitive description of various air routes in Australian-administered airspace is compiled and monitored by Airservices Australia (AA). Currently, these descriptions are published in AA’s Designated Airspace Handbook (DAH) twice yearly every 24 or 26 weeks. The DAH lists and describes, in tabular form, the navigable segments of the air routes in Australian-administered airspace.

 

AA has published its DAH, effective on and from 30 May 2013. This updated DAH contains some revision of the descriptions of air routes since the previous issue by AA in November 2012. The changes are essentially minor adjustments to waypoints which constitute those air routes.

 

The current list of air routes published in the DAH is no longer representative of all air routes available to pilots and nor is it a requirement for pilots to follow the air routes published in the DAH. Following consultation with AA, CASA has determined that no effective purpose is served by its legislating for DAH air routes. The instrument, therefore, revokes the previous instrument of designation of air routes, namely, CASA OAR 141/12 — Designation of air routes.

 

All published air routes will continue to appear on aviation charts as issued every 24-26 weeks by AA to assist with the management of air traffic. In addition, optional air routes known as “flex-tracks” – which are widely used and have never required to be legislated will continue to be available to allow pilots to follow routes which achieve maximum fuel efficiency.

 

The effect of ceasing to legislate the DAH air routes is nil since the routes, although incomplete and non-compulsory, remain available for optional use under the DAH.

 

Human rights implications

The 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. The 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

 

[Instrument number CASA OAR 059/13]

Overview

The Airspace Regulations 2007 were enacted to provide a framework for the administration and regulation of Australian-administered airspace. This legislative instrument was introduced to address the redundancy in the legal designation of certain air routes that were already effectively managed and communicated through other means. The Civil Aviation Safety Authority (CASA) was authorised to make these regulations under Section 15 of the Airspace Act 2007. The primary objective of this instrument is to streamline the regulation process by revoking the previous legislative designation of certain air routes, thereby reducing bureaucratic overlap and ensuring that the information available to pilots and operators remains current and relevant. The instrument was enacted by CASA, the relevant authority under the Airspace Act 2007, and it was designed to ensure that the management of air routes remains efficient without compromising the safety and efficiency of air traffic services.

Scope and Application

The Airspace Regulations 2007, as amended by the revocation of the designation of air routes and the determination of conditions for their use, apply to the Civil Aviation Safety Authority (CASA) and the entities and individuals involved in air traffic management within Australian-administered airspace. This regulation pertains to the designation of air routes and the conditions governing their use, which are essential for facilitating the flow of air traffic and ensuring the safety and efficiency of air navigation services. The scope of this regulation extends to all airspace managed by CASA, encompassing various entities such as airlines, pilots, air traffic control services, and other aviation stakeholders operating within Australia. The regulatory changes do not affect the availability of air routes, as they remain published in Airservices Australia's Designated Airspace Handbook (DAH) and on aviation charts, and optional "flex-tracks" continue to be available. Furthermore, the revocation of the legislative designation of DAH air routes does not impose any new restrictions or exclusions, as these air routes were not compulsory and have always remained optional for use. This legislative instrument is subject to the provisions of the Legislative Instruments Act 2003, which mandates the registration and tabling of such instruments in Parliament.

Key Provisions

The Airspace Regulations 2007 (AsR 2007) empower the Civil Aviation Safety Authority (CASA) to designate air routes and determine the conditions for their use, as detailed in subregulation 11(1) and subregulation 11(2). These regulations mandate that any such designation or determination must be published in the Aeronautical Information Publication (AIP) or a Notice to Airmen (NOTAM) and take effect on or after the publication date as per subregulation 11(3). This legislative framework ensures that CASA has the authority to manage and regulate the use of designated air routes and airways within Australian-administered airspace. The Airspace Regulations 2007 impose specific obligations on CASA and other relevant entities. CASA must consult with Airservices Australia (AA) before making any changes to the designation or conditions of air routes. Furthermore, CASA is required to ensure that all designated air routes and conditions are published in the AIP or a NOTAM. These obligations are designed to maintain transparency and ensure that all stakeholders, particularly pilots, have access to the most current and relevant information regarding air routes and their conditions. The revocation of the previous instrument designating air routes, CASA OAR 141/12, does not create any new offences or penalties. However, it is essential to note that CASA must still comply with all existing legal obligations and requirements under the Airspace Act 2007 and the Airspace Regulations 2007. Any failure to meet these obligations could potentially lead to legal consequences, although the revocation itself does not introduce new penalties or enforcement mechanisms. The revocation is a legislative measure intended to streamline and update the regulatory framework without imposing additional burdens. The legislative instrument that revokes the previous designation and determination of air routes is subject to the Legislative Instruments Act 2003, which mandates registration and tabling in Parliament. This process ensures that the revocation is properly documented and subject to parliamentary scrutiny. The revocation is intended to have no impact on business or competition, as it does not introduce new restrictions or requirements for the use of air routes. The Statement of Compatibility with Human Rights confirms that this instrument does not engage any of the applicable rights or freedoms, ensuring that it is compatible with human rights. In conclusion, the Airspace Regulations 2007 provide CASA with the authority to designate air routes and set conditions for their use, while also imposing obligations on CASA to consult with AA and publish all changes in the AIP or a NOTAM. The revocation of the previous designation instrument is a legislative measure aimed at updating the regulatory framework without introducing new penalties or obligations. This process is subject to the requirements of the Legislative Instruments Act 2003, ensuring proper registration and parliamentary oversight. The instrument is also compatible with human rights, as it does not engage any of the applicable rights or freedoms.

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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.