It was changed a few years ago to give them some "belonging" feeling.
How very metrosexual... I wonder how those who "belong" feel about their hard work being reduced to an attendance course?
Surely, if someone wants to "belong" to an elite unit it is incumbent upon the individual to get off their lazy duff and fulfil the requirements. Before long DI's won't be able to shout at you in case they hurt your feelings...