Document ID: chunk:federal_register_of_legislation:F2018C00889:front:0:p1
Version: federal_register_of_legislation:F2018C00889
Segment Type: other
Provision Reference: 
Character Range: 0–3322

Civil Aviation Order 20.91 (Instructions and directions for performance‑based navigation) Instrument 2014

as amended

made under regulation 179A of the Civil Aviation Regulations 1988, regulation 11.245 of the Civil Aviation Safety Regulations 1998 and subsection 33 (3) of the Acts Interpretation Act 1901.

This compilation was prepared on 30 November 2018 taking into account amendments up to Civil Aviation Order 20.91 Amendment Instrument 2018 (No. 1). It is a compilation of Civil Aviation Order 20.91 (Instructions and directions for performance-based navigation) Instrument 2014 as amended and in force on 2 November 2018.

Prepared by the Advisory & Drafting Branch, Legal & Regulatory Affairs Division, Civil Aviation Safety Authority, Canberra.

Compilation No. 2.

1 Name of instrument
       This instrument is the Civil Aviation Order 20.91 (Instructions and directions for performance-based navigation) Instrument 2014.

2 Repeal
       Civil Aviation Order 20.91 (Instructions and directions for performance-based navigation) 2012 is repealed.

3 Commencement and duration
       3.1 This Order commences on the day of registration.
       3.2 For paragraph 11.250 (a) of CASR, anything in this Order that is a direction under regulation 11.245 of CASR, ceases to be in force on 30 November 2024.
Note   To support this Order, CASA is using both the power to issue instructions under regulation 179A of CAR, and the power to issue directions under regulation 11.245 of CASR. For paragraph 11.250 (a) of CASR, an expiry date must be included for a direction which is to endure for longer than 1 year.

4 Definitions
Note    In this Civil Aviation Order terms and expressions have the same meaning as they have in the Civil Aviation Act 1988 and the regulations.
       4.1 The acronyms and abbreviations used in this Order have the following meanings:
Acronym      Explanation
14 CFR       Title 14 Code of Federal Regulations

             Note   14 CFR is used instead of FAR and is consistent with the current practice in FAA documentation. Example: a reference to 14 CFR, Part 23 is a reference to Part 23 of the FAR.
ABAS         Aircraft Based Augmentation System
AFM          Aircraft Flight Manual
AFMS         Aircraft Flight Manual Supplement
AMM          Aircraft Maintenance Manual
AP           Autopilot
AP/FD        Autopilot/Flight Director
APCH         Approach
APV          Approach with Vertical Guidance
AR           Authorisation Required
ARINC 424    Aeronautical Radio Incorporated Specification 424
A-RNP        Advanced Required Navigation Performance
ASE          Altimetry System Error
BARO         Barometric
Baro-VNAV    Barometric Vertical Navigation
B-RNAV       Basic RNAV
CBT          Computer-based Training
CDI          Course Deviation Indicator
CPDLC        Controller-Pilot Data Link Communications
CS           EASA Certification Specification
DA           Decision Altitude
EADI         Electronic Attitude Director Indicator
(E)TSO       FAA Technical Standard Order and/or European Technical Standard Order
ETSO         European Technical Standard Order
FAF          Final Approach Fix
FAP          Final Approach Point
FAS          Final Approach Segment
FD           Fault Detection or Flight Director
FDE          Fault Detection and Exclusion
FM           Path