Ambassador: Japan Airlines
Join Date: Mar 2008
Location: LAX
Programs: JAL Mileage Bank, JMB Diamond, oneworld Emerald, Bonvoy Platinum
Posts: 16,397
BA announces new accumulation rate and tier bonus on JAL flights from Oct 1 2012
There are two stages of the changes. First stage effective on Oct 1 2012 and the second one on Jan 1 2013.
http://www.britishairways.com/travel...d/public/en_us
You will earn at least 50% miles on discounted economy class now instead of 25% before. 100% tier bonus for Gold and Silver, 25% for Bronze