CASA EX43/06 - Exemption - reweigh requirement

Administered by Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts

Legislation au F2006L02931 Not in force Legislative Instrument

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Explanatory Statement

Civil Aviation Regulations 1988

Exemption reweigh requirement

 

Subsection 98 (1) of the Civil Aviation Act 1988 (the Act) provides that the Governor-General may make regulations for the Act and the safety of air navigation.

 

Under subregulation 235 (1) of the Civil Aviation Regulations 1988 (CAR 1988), CASA may give directions about the method of estimating the weight and centre of gravity of an aircraft. Under subregulation 235 (2A) of CAR 1988, it is an offence to contravene a direction.

 

Under subregulation 235 (11) of CAR 1988, CASA may exempt an aircraft from any of the requirements imposed by subregulation 235 (1).

 

Under subregulation 5 (1) of CAR 1988, CASA may use Civil Aviation Orders (CAOs) to issue the directions mentioned in subregulation 235 (1). Directions were issued in Civil Aviation Order 100.7 (CAO 100.7).

 

Under paragraph 3.2 of CAO 100.7, an aircraft used in commercial operations must be reweighed at certain intervals. For example, a multi-engine aeroplane with a maximum take-off weight of more than 2 000 kgs but not exceeding 2 800 kgs (e.g. a Cessna 310R) must be reweighed or have its weight validated at the first periodic inspection, or the first maintenance release inspection, after the third anniversary of the date on which the aircraft was last weighed or had its weight validated. Weight validation means precise weight calculation based on, for example, changes or additions to the aircraft’s equipment since last it was weighed or had its weight validated.

 

Australasian Jet Pty Ltd (the operator) is the commercial operator of the Cessna 310R with nationality and registration marks VH-TLV (the aircraft). The aircraft is due for a reweigh or weight validation on the date of its current maintenance release issue, for which it is currently being inspected. However, the aircraft has been booked in for a major inspection commencing not later than 18 September 2006. This will also involve a reweigh or weight validation.

 

If the requirements of CAO 100.7 were to be strictly observed, this would mean 2, relatively expensive, reweighs or revalidations within a short time of each other with no benefit for the safety of air navigation.

 

CASA considers that it would not compromise the safety of air navigation to exempt the aircraft from the reweigh and weight validation requirements under CAO 100.7 provided the operator does not fly the aircraft after the proposed major inspection until it had been reweighed or had its weight validated.

 

Exemption

Using subregulation 235 (1) of CAR 1988, CASA has issued an exemption, in effect from the reweigh and weight validation requirements in paragraph 3.2 of CAO 100.7, but subject to the condition that the aircraft is not to be flown after 18 September 2006 until it is reweighed or had its weight validated.

 

The instrument commences on 1 September 2006, after it has been registered, and stops having effect at the end of 31 October 2006. The latter date is designed to provide an extended period of operation of the exemption within which the operator may successfully complete the major inspection and reweighing or weight validation of the aircraft.

 

Notwithstanding this period, the aircraft must not fly after 18 September 2006 unless it has been reweighed or had its weight validated to comply with safety requirements. Once the aircraft is reweighed or had its weight validated in accordance with this exemption, the future reweigh or weight validation requirements of paragraph 3.2 of CAO 100.7 apply in the normal way according to their terms.

 

Legislative Instruments Act

Under regulation 5A of CAR 1988, if an instrument affects the operation of the CAOs, it is declared to be a disallowable instrument. The exemption affects the operation of paragraph 3.2 of CAO 100.7 and is declared to be a disallowable instrument. Under subparagraph 6 (d) (i) of the Legislative Instruments Act 2003 (the LIA), an instrument is a legislative instrument for section 5 of the LIA if it is declared to be a disallowable instrument under legislation in force before the commencement of the LIA.

The exemption is, therefore, a legislative instrument, subject to tabling and disallowance in the Parliament under sections 38 and 42 of the LIA.

 

Consultation under section 17 of the LIA has not been undertaken in this case. The instrument applies beneficially to the unique circumstances of a particular operator.

 

The exemption has been issued by a delegate of CASA appointed under regulation 7 of CAR 1988.

 

[Instrument number CASA EX43/06]

Overview

The Civil Aviation Regulations 1988 were enacted to provide comprehensive regulations for the safety of air navigation in Australia. This legislation was introduced to address the need for stringent safety standards in the rapidly growing aviation industry. The Civil Aviation Regulations are made under the authority of the Civil Aviation Act 1988, with the objective of ensuring the highest possible safety standards in all aspects of aviation operations. The Civil Aviation (Reweigh Requirement) Exemption Instrument 2006 (F2006L02931) was introduced by the Civil Aviation Safety Authority (CASA) to exempt a specific aircraft from certain reweigh and weight validation requirements, subject to certain conditions. This exemption was necessary to prevent the unnecessary duplication of expensive reweighing processes without compromising safety. The exemption applies to the operator of a specific aircraft, VH-TLV, and is designed to allow the operator to complete a major inspection and reweighing process without having to conduct two reweighs in quick succession. The instrument, which commences on 1 September 2006 and ceases on 31 October 2006, is a legislative instrument subject to tabling and disallowance in the Parliament under the Legislative Instruments Act 2003.

Scope and Application

The Civil Aviation Regulations 1988, as amended, provide the framework within which the Civil Aviation Safety Authority (CASA) regulates the safety of air navigation in Australia. Under this framework, CASA can issue directions and exemptions regarding the estimation and validation of an aircraft’s weight and centre of gravity, critical for ensuring flight safety. Specifically, the exemption in question applies to the Cessna 310R aircraft operated by Australasian Jet Pty Ltd, registered with nationality and registration marks VH-TLV. The exemption relieves the aircraft from the mandatory reweigh or weight validation requirement stipulated in paragraph 3.2 of Civil Aviation Order 100.7, provided the aircraft does not fly after 18 September 2006 until it has been reweighed or had its weight validated. This exemption is effective from 1 September 2006 until 31 October 2006, designed to avoid the duplication of expensive reweighs or revalidations without compromising safety. The exemption is subject to the disallowable instrument provisions of the Legislative Instruments Act 2003, necessitating its tabling and potential disallowance in the Parliament, although consultation under section 17 of the LIA has not been undertaken in this instance.

Key Provisions

The Civil Aviation Regulations 1988 (CAR 1988) provide a framework for ensuring the safety of air navigation and the regulation of civil aviation in Australia. Under subsection 98(1) of the Civil Aviation Act 1988, the Governor-General can make regulations for the Act and the safety of air navigation, which CASA administers. Subregulation 235(1) of CAR 1988 specifically allows CASA to issue directions about the method of estimating the weight and centre of gravity of an aircraft, a critical aspect for ensuring safe flight operations. Non-compliance with these directions, as stated in subregulation 235(2A), constitutes an offence. CASA also has the authority under subregulation 235(11) to exempt aircraft from these requirements, as long as it does not compromise safety. Civil Aviation Orders (CAOs) are used by CASA to issue these directions, with Civil Aviation Order 100.7 (CAO 100.7) detailing specific procedures, including reweighing intervals for commercial aircraft. The obligations imposed by CAR 1988 and CAO 100.7 on commercial aircraft operators, such as Australasian Jet Pty Ltd, include adhering to prescribed reweighing and weight validation schedules to ensure that aircraft do not exceed safe operational limits. These requirements are vital for maintaining the integrity of flight operations and passenger safety. The exemption issued by CASA under subregulation 235(11) of CAR 1988, while beneficial in reducing unnecessary costs and operational burdens, comes with stringent conditions. The aircraft in question must not be flown after the specified date of 18 September 2006 unless it has undergone the necessary reweighing or weight validation process. This condition ensures that the exemption does not compromise safety standards and that the aircraft remains compliant with the overarching safety regulations. The exemption issued by CASA is not without its legal ramifications. Should an aircraft operator like Australasian Jet Pty Ltd fail to comply with the conditions of the exemption, it could face serious consequences. Firstly, the operator would be in breach of the conditions set forth in the exemption, potentially leading to safety concerns. Under the Civil Aviation Act 1988 and the associated regulations, non-compliance with safety directives can result in both civil and criminal penalties. The maximum penalties for such offences can include substantial fines and, in more severe cases, imprisonment. The specific penalties depend on the nature and severity of the breach, as well as the impact on public safety. The exemption, being a legislative instrument, is also subject to disallowance under the Legislative Instruments Act 2003, adding another layer of oversight and accountability.

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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.