We have clearly communicated previously, that you need to use the most current price book, as given earlier this year.
You have had advantages of this for FLFS etc configurations, hence overall the current price book is better for you overall.
We are in the process of looking at your pricing for 2015 and this will be part of our discussion next week. However, HQ want our entire budget/volume and pricing to be submitted before they approve any price books for next year.