recency
CAO 40.2.1.11
90 days
CAO 40.2.1.11.3A to do an NDB or VOR in IMC
LOC 35 days
GDA 90 days for IMC arrival
SPIR 90 days One hour PIC IFR and 1 approach flown.
this is old references from CIR exams
The table
on this page lists the new part 61 recency requirements;
ILS (3D approach and an approach using CDI) is now every 90 days.
And all recency requirements can be done in a sim or FTD.
https://www.casa.gov.au/standard-pag...ment-ratings-0