Will police cite those protesting the stay-at-home order?

As demonstrations protesting California’s stay-at-home break out, so do questions about those assembling:
Why aren’t they cited or fined for gathering in groups?
Protests have occurred in Southern California in the past week, in addition to those around the country, calling for an end to the quarantine and a return to business. Health experts in California have warned against lifting the order too early and credit social-distancing avoided more deaths.
Some law enforcement agencies i