I cleared, including a chat with the boss and my last 6 months getting paid, wearing scruffy jeans, t-shirt and a goatee.
Mind you, that's how I used to be down route too. Always got some odd looks popping in to work on my second post-route stand-down day sporting* a bushy beard.
* about the closest I got to committing sport whilst working in the raf.
I simply circled the huge great coffee stain and signed it...
Coffee? Yeah, riiiiiiiiighhht.
Actually I wish I'd tried that with the entire room in my last mess accommodation.