Washington E911 Legislation
Summary of Washington E911 Regulations
Residential service providers must ensure that an emergency call placed from any caller is delivered to the PSAP along with a unique ALI for their unit. Business service providers must ensure that an emergency call placed from any caller is delivered to the PSAP along with a unique ALI for their telephone (Businesses occupying over 25,000 ft2, more than one floor or multiple buildings need to provide automatic location identification in a format compatible with local 911 system RCW 80.36.560, RCW 80.36.555).