specifically, what does the federal ggovernment do in the oversight process? well we certify opiod treatment programs with regard to methadone used primarily. we also register or provide waivers to the controlled substances act for physicians who want to use buprenorphine. but let's focus on the accreditation process. we rely on a peer review process that's facilitated by accrediting bodies like jcaho or carve, so that they would visit clinics periodically depending upon their accreditation; either 1 year if you have a temporary accreditation or every 3 years, if you have a long-term accreditation. and they would judge the program based on clinical standards and guidelines which we promulgate and which they use to gauge what's going on at the clinic. that allows us to maintain a certain level of scrutiny on one hand, but also provides feedback to the program as to what is expected of them and how they can best provide quality care to the clients. after they receive their certification, their accreditation, we then certify the programs based on the accrediting