In NYC there are certain days at certain hours when garbage in black trash bags can be left at specific spots on the sidewalk/streets by the residential buildin

In NYC there are certain days at certain hours when garbage in black trash bags can be left at specific spots on the sidewalk/streets by the residential building supers. There are rules to this, if garbage was left on the sidewalk everyday at all hours of the day then every block would have would lined up with garbage on the street.