Yes, I've been in situations where I've heard the northern gulf people argue that they and 3Ps were the same, so I wondered how many there really are.
There's another thing for my information, again, before we go to my colleagues. The gentlemen who were before you want to standardize the criteria and methods in the south and the north. Can you tell me what the difference is right now in the assessing and so on? What's the difference in the—