A procedure design authorisation is an authorisation that:
(a) is granted by CASA to a person under this Part; and
(b) authorises the person to carry on either of the following activities:
(i) review or amend a terminal instrument flight procedure that is of a type covered by the authorisation and is for use by Australian aircraft operating under the IFR at, or in the vicinity of, an aerodrome in a foreign country;
(ii) carry on design work on a
terminal instrument flight procedure that is of a type covered by the
authorisation and is for use by Australian aircraft operating under the IFR
at, or in the vicinity of, an off - shore installation located no closer than
the distance specified in the Manual of Standards from the nearest land.