I see from this answer from an official, this is time given for notices. Seems they are not following up...

almost 2 years ago
Michael Calhoun
Depending on the violation for instance, high grass, parking on grass, dirty pools, junk vehicles may be cited directly to court, water leaks, tree, and address posting may be given 10 days to abate, mildew and gutters -15 days, fences and doors - 30 days, and paint and walls - 60 days. In addition to time allowed for abatement, extensions may be granted upon request.