Each year there appears to be 'new' regulations pounced on. They may not be new but they are certainly either not been determined in the past which leads to machines passing last year but not this year, or ones thought up the night before (or so it sometimes seems).
If anyone knows any of the secrets!!!!this year lets get them posted on this site.
Rmember last years fiasco with the exhaust springs being double and treble lockwired and a couple of years ago the one about the wheel spindles......