Civil Aviation Order 20.91 (Instructions and directions for performance-based navigation) 2012
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Civil Aviation Order 20.91 (Instructions and directions for performance-based navigation) 2012
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Turn the raw legal text into a practical explanation grounded in Civil Aviation Order 20.91 (Instructions and directions for performance-based navigation) 2012.
4 Transitional — B-RNAV
4.1If, immediately before the commencement of this Order, the operator of an Australian aircraft held a B‑RNAV instrument or equivalent, he or she is taken, after the commencement of this Order to be in compliance with Appendix 1 for use of RNAV 5 until whichever of the following happens first:
(a) the B-RNAV instrument or equivalent:
(i) lapses; or
(ii) is surrendered; or
(iii) is revoked;
(b) 2 years have elapsed from the commencement of this Order;
(c) CASA issues the operator with an RNAV 5 navigation authorisation.
Note RNAV 5 replaces the European Basic RNAV (B-RNAV) navigation specification.
4.2An operator, who under paragraph 4.1 is taken to be in compliance with Appendix 1 for use of RNAV 5, may apply to CASA in writing for an RNAV 5 navigation authorisation and CASA must issue the authorisation.