It may be that noise is bugging your neighbours more than the fear of financial responsibility, but that’s the kind of argument that gets owners’ attention when it comes to a vote. You need to find an area where the kids can play safely and be left to be kids.
And if there are no special places for kids’ play nearby, in such a case, can the authorities be approached to create such places?
Or is it the parents’ problem?
In my childhood, we played wherever we wanted and everything was fine. Probably the author of the topic has very angry neighbours.