The City of Waterloo sought and was granted interlocutory statutory and quia timet injunctions to restrain "persons unknown" from violating the City's Nuisance Party By-law in connection with anticipated unsanctioned St. Patrick’s Day street parties.
The court found a clear breach of the by-law, significant unrecoverable public costs, and a high probability of irreparable harm.
The decision reviews the legal standards for statutory and quia timet injunctions, the public interest in enforcement, and the limited impact on Charter rights.