The yellow and green abomination(!) is the 31
Sqn nose flash as explained above. All the 138 EAW
Sqns have them.
You don't get up to date CS95 shirts if your epauletted ones are fit for use. Hence the enforced different appearance. It isn't that he can't afford to buy one, it's our employer that can't! Some airconned-portakabin-dwelling to55er at AUD had a pop at me earlier this year for having an old-style shirt. Must have been a Saturday or Sunday as he was off duty...