Community service
From Tardis Wiki, the free Doctor Who reference
Community service was non-voluntary activity performed for public benefit as a punishment.
Rigsy was performing community service after being caught doing graffiti when he came across the Boneless. (TV: Flatline)
On Hoppiq Minor, the vampire Miss Garglespike once bribed a village magistrate to allow being used as a blood donor at her vampire pub to serve as community service for petty criminals. (PROSE: The Bloodletters)