Document ID: chunk:federal_register_of_legislation:F2024C01027:reg:5:p56
Version: federal_register_of_legislation:F2024C01027
Segment Type: reg
Provision Reference: reg 5 (pt 56/117)
Character Range: 3648229–3651157

by an aircraft in a specialised helicopter operation.
 (3) A certified designer must ensure that all procedures designed under its procedure design certificate that are not given to the AIS for publication in the AIP are given to CASA.

173.105  Radio navigation aids
  A certified designer must ensure that a terminal instrument flight procedure designed under the designer's procedure design certificate does not require the use of a ground‑based radio‑navigation aid other than one that is operated and maintained by a person certificated to do so under Part 171.

173.110  Maintenance of terminal instrument flight procedures
 (1) Subject to subregulation (2), a certified designer is responsible for maintaining, in accordance with the standards for the maintenance of terminal instrument flight procedures set out in the Manual of Standards, a terminal instrument flight procedure designed under the designer's procedure design certificate or for which that responsibility is transferred to the certified designer under regulation 173.215.
 (2) The certified designer ceases to be responsible for the maintenance of the procedure:
 (a) if the certified designer has notified CASA and, if the procedure is published in the AIP, the AIS, under regulation 173.210, that the designer has ceased to have that responsibility:
 (i) on the day when the notice is given; or
 (ii) if a later day is specified in the notice—on the later day; or
 (b) if the certified designer's responsibility for the maintenance of the procedure is transferred to another certified designer in accordance with regulation 173.215—on the day when the responsibility is transferred; or
 (c) if the certified designer has notified CASA and, if the procedure is published in the AIP, the AIS, under regulation 173.200, that the designer has ceased to design the type of terminal instrument flight procedure concerned:
 (i) on the day when the notice is given; or
 (ii) if a later day is specified in the notice—on the later day; or
 (d) if the certified designer's procedure design certificate is varied under Subpart 173.E to exclude that type of procedure—on the day when the variation takes effect; or
 (e) if the certified designer ceases to be a certified designer—on the day when the designer ceases to be a certified designer.

173.115  Certified designer to provide facilities etc
 (1) A certified designer must provide and maintain adequate facilities for carrying on design work on terminal instrument flight procedures under the designer's procedure design certificate, including:
 (a) providing premises and equipment appropriate for the certified designer's employees to carry on the design work; and
 (b) ensuring that those employees have access to all necessary data for designing the procedures including:
 (i) accurate and current databases or charts detailing terrain and obstacle information; and
 (ii) accurate and current navigation