Document ID: chunk:federal_register_of_legislation:F2024C01173:reg:2:p4
Version: federal_register_of_legislation:F2024C01173
Segment Type: reg
Provision Reference: reg 2 (pt 4/6)
Character Range: 303953–306853

alternate ADS-B OUT equipment configuration meeting the requirements mentioned in section 11.70;
 (c) another system approved under Part 21 of CASR as having a level of performance equivalent to a system mentioned in paragraph (a) or (b).
approved GNSS position source means a GNSS position source that is:
 (a) authorised by the FAA or EASA in accordance with one of the following:
 (i) (E)TSO-C145a;
 (ii) (E)TSO-C146a;
 (iii) (E)TSO-C196a; or
 (b) an alternate GNSS position source meeting the requirements mentioned in section 11.69; or
 (c) another system approved under Part 21 of CASR as having a level of performance equivalent to performance in accordance with paragraph (a) or (b).
approved Mode A/C transponder means a Mode A transponder or a Mode C transponder that is authorised:
 (a) by CASA or the national aviation authority of a recognised country in accordance with TSO‑C74c or ETSO-C74d; or
 (b) by CASA in accordance with ATSO-1C74c.
approved Mode S transponder means a Mode S transponder that is:
 (a) authorised by CASA or the national aviation authority of a recognised country in accordance with TSO-C112 or ETSO-2C112a; or
 (b) another system approved under Part 21 of CASR as having a level of performance equivalent to a system mentioned in paragraph (a).
approved Mode S transponder with ADS-B capability means an approved Mode S transponder that is:
 (a) authorised by CASA or the national aviation authority of a recognised country in accordance with (E)TSO-C166; or
 (b) another system approved under Part 21 of CASR as having a level of performance equivalent to a system mentioned in paragraph (a).
approved transponder means an approved Mode A/C transponder or an approved Mode S transponder.
assigned aircraft address means an aircraft address that is assigned to an aircraft by:
 (a) when the aircraft is registered on the Australian Civil Aircraft Register—CASA; or
 (b) when the aircraft is a foreign-registered aircraft—the relevant national aviation authority.
DAPs means Mode S EHS downlink aircraft parameters.
EASA AMC 20-24 means Annex II to ED Decision 2008/004/R titled Certification Considerations for the Enhanced ATS in Non-Radar Areas using ADS-B Surveillance (ADS-B-NRA) Application via 1090 MHz Extended Squitter, dated 2 May 2008, of EASA.
EASA CS-ACNS means Annex I to ED Decision 2013/031/R titled Certification Specifications and Acceptable Means of Compliance for Airborne Communications, Navigation and Surveillance CS-ACNS, dated 17 December 2013, of EASA, or any later version.
FDE means fault detection and exclusion, a feature of a GNSS receiver that excludes faulty satellites from position computation.
HPL means the horizontal protection level of the GNSS position of an aircraft as an output of the GNSS receiver or system.
Mode A is a transponder function that transmits a 4-digit octal identification code for an aircraft's identity