Ruling means Cannizzaro is personally responsible for the penalties.
The city's jail implemented mass testing in April, seeing an initial spike in cases that grew to 94 by late May.
Video released after criticism for use of tear gas, projectiles.
The incident followed several nights of peaceful protests in the city.
Judges said that the DA's office may still prevail with an immunity defense, but they did not agree with the arguments they presented.
UMC employee concerned about health, reports sharing gear with other staff.
A UMC employee says that supplies there are fine for now, but worries about what could come.
Order goes into effect at 5 p.m. Monday.
Tests for the public begin Sunday.
Nick covers criminal justice affairs and his reporting is featured in our Section G Project.