Is this mandatory or is it just guidance?

Is this mandatory or is it just guidance? https://socoemergency.org/wp-content/themes/blade/images/empty/thumbnail.jpg 150 150 Sonoma County Emergency and Preparedness Information Sonoma County Emergency and Preparedness Information //socoemergency.org/wp-content/uploads/2018/08/SoCoEmergencyLogo-black500-2.png June 18, 2020 2:19 PM June 18, 2020 5:00 PM

It’s mandatory. This is a legal order issued under the authority of California law. You are required to comply and it is a crime (a misdemeanor) not to follow the order.