Here's some key points from the rule we know will be released later today.
The implementation date will be 8/1/15
"All in APR" did not survive...for now. The CFPB will continue to monitor over the next 5 years and may revise APR definitions in the future.
The events that would require a retrigger of a new 3 day time period have been curtailed. A 3 day retrigger would occur only in the events of: significant changes to APR, changes in the loan product or the addition of a prepayment penalty.