H.R.3403 – NET 911 Improvement Act of 2008 – Signed into Law
H.R. 3403, sponsored by Representative Bart Gordon of Tennessee, was signed into law on 2008-07-23. This law amends the IP-Enabled Voice Communications and Public Safety Act of 1999 and requires that IP-enabled (internet protocol) provide 9-1-1 services and enhanced 9-1-1 location services to their subscribers.
See original text of the bill here.