I don't necessarily think it should be arbitrary, that the body would say “You, you, and you get to be licensed and you don't”. I think it should be a very clear list of what standards an agent or an agency needs to meet in order to be on the white list. Anybody who can practise effectively, according to the government, can be on it and then have their names removed if and when they breach the program.
On May 26th, 2009. See this statement in context.