Regarding food safety, What kinds of enforcement actions can Public Health take?

Make surprise visits to the concern place to find out if there is a problem.

If detected, then, inform the concern party and ask them to rectify the problem.

Provide guidelines that they need to follow and ask them to report the progress.

Make a surprise visit again to see it the problem is fixed.

If not, warn them or close it down for the safety of the public.