Document ID: chunk:federal_register_of_legislation:F2024C01173:reg:2
Version: federal_register_of_legislation:F2024C01173
Segment Type: reg
Provision Reference: reg 2
Character Range: 309773–311800

2                                                Class B or C – at certain aerodromes  For an aeroplane operating at one of the following aerodromes:
                                                                                            1.         Brisbane (YBBN);
                                                                                            2.        Sydney (YSSY);
                                                                                            3.         Melbourne (YMML);
                                                                                            4.        Perth (YPPH);
                                                                                       at least 1 approved Mode S transponder.

11.67  Operation of surveillance equipment—general requirements
 (1) The requirements of this section are subject to section 11.71.
 (2) Surveillance equipment required to be fitted to, or carried on, an aircraft by section 11.66 must be continuously operated during the circumstances mentioned in section 11.66.
Note: Continuous operation for a transponder means that the equipment must be operated in a mode that enables an SSR response to be transmitted.
 (3) Subsection (2) does not apply if air traffic control has issued an instruction that the surveillance equipment is not to be operated.
 (4) If an aircraft is fitted with more than 1 approved transponder, only 1 transponder is to be operated at any time.
 (5) For each transponder, the Mode A code must be set:
 (a) to the transponder code assigned by air traffic control for the flight; or
 (b) if no transponder code is so assigned—to the relevant standard code in table 11.67(5).

Table 11.67(5)—Transponders: Mode A standard codes
Item                                                Column 1                                                                    Column 2

                                                    Situation                                                                   Mode A code