Give that ball back
#1

It’s coming home: law gives neighbours right to retrieve lost ball in Belgium
“Until 1 September, the neighbour has to return the ball. [But] they can deny you access to their garden to do that,” Sagaert told the Flemish radio channel VRT. “From 1 September, you have the right to go and get your ball or pet, provided it ended up there by accident. Just kicking the ball over the hedge to look around is not allowed.