supraphonic
New Member
"SB 909 by Senator Bill Dodd (D-Napa) authorizes the use of “hi-lo” sirens to alert the public of the need to evacuate."
Governor's office press release: https://www.gov.ca.gov/2020/09/29/i...sponse-efforts-protect-high-risk-communities/
Already being piloted in several Northern California counties, now law statewide. Helps that state law keeps requirements on siren tones so tight.
Governor's office press release: https://www.gov.ca.gov/2020/09/29/i...sponse-efforts-protect-high-risk-communities/
Already being piloted in several Northern California counties, now law statewide. Helps that state law keeps requirements on siren tones so tight.