What a complete and utter load of crap !! Another tiny band aid being applied to the massive, infected, pus riddled sore AKA Perth airport.
The runway that affects most residents, noise wise, would have to be RW21, coincidentally the runway that seems to be used the most. How many t/props use D intersection ? A handful of Skywest F50s.
If anyone needed any more convincing what a bunch of morons WAC and AA are then surely this is the crowning turd in the water pipe .