...NPRM proposes "limited changes to the rules to accommodate devices with technical characteristics similar to ultra widebanddevices. We expect the ultra wideband regulations will continue to evolve. The next twelve to eighteen months should allow...
http://www.techlawjournal.com/home/newsbriefs/2003/02c.asp
Public Safety and Security (PSS) service responders provide us with indispensable police, fire and other emergency services. Each individual in our society has the growing expectation of, if not the right to, emergency services.
http://www.public-safety-first.eu/White%20paper_full_final.pdf