bit of life out of the underwater locater beacon to reduce that. >> the last question to you as we close this out, jeff. what needs to change, what will change in terms of the battery life, the position of -- all of those things? do you see new regulations and, in fact, are not new regulations coming for the life of a battery? >> yes. there are two new regulations that have in process. one is already in place. it will require the beacon to last for 90 days effective march of 2015, all beacons manufactured after this point must meet a 90-day life requirement. we're on the cusp of that. in 2018 there's another regulation that will come out that will require a low frequency beacon be attached to the air frame and that will have a much larger detection range to assist in the localization of