Rule 65(b)(1) provides that no court shall issue an injunction unless proper notice is given to the adverse party. A Checklist of practical steps for obtaining preliminary injunctive relief in a Massachusetts Superior Court civil action.This section will review the treatment of the public interest in Massachusetts preliminary injunction decisions. Under Massachusetts law, courts will enforce a choice of law provision in a contract unless the provision is contrary to public policy. The Fair Labor Standards Act (FLSA) establishes minimum wage, overtime pay, recordkeeping, and child labor standards affecting full-time and part-time workers.