I live in a apartment with a courtyard, it's taken me 10 years of knocking on folks doors. Normally it's new tenants who don't know how much noise they make and I have to ask them nicely if they could turn down their devices and show consideration. There have groans, feuds and aggressiveness towards me for asking for peace. I'm not unreasonable. If you wish to have a party, do it adult without DJs blaring till 3am. M…
Even though the restaurant closes at 11, doesn't meant there isn't plenty of cleaning and 'closing' still left to do by the staff, often into the 'wee' hours.
What I presume is that the cool down is on a uncalibrated timing like unfair traffic lights but you can't really demonstrate this as they just shrug and tell you it's not their problem.