In the meantime, I imagine PSA will be shuffling our files about and snickering about how many times "not enough right rudder" was reiterated in those dossiers before they finally 'off them to the services.
numbersguy: that's never an issue as long as your can explain why you have nominated the preferences that you did. If you've got pilot for all three services equal first, they'd still want to know why. As Elliot said, people can and do change their preferences at any time, they actually encourage you to re-evaluate your preferences at Tamworth to make sure you have what you want, almost everyone in my group changed them.