we realize that we were going to be successful in an sms or systems baed aproach. we also needtodeal with companies at an enterprise level so we completely reorganized our rulemakings of that was done in one place, so it wasn't focused on the particular disciplines. but also at the delivery level, making sure we can deal with a company if you have a sms is the whole company. not in operating on the flight for the maintenance side. those things need to come together so we felt the need to completely rebuild the organization. that is always anopportunity in the sense of trying to correct some of the things may be in the past you haven't gotten right and it is a huge challenge but in terms of defining the work, keeping the word going in the process but also making sure we look after people and treat them fairly we do believe we need a of pross and are expecting that work to be finished by the end of this fiscal year which is the end of march. it has taken a long time but that it is we didn't move the boxes around. we have completely restructured it. within that, again