This Practice Note examines key procedural issues that may arise in the High Court in relation to cross-border litigation in an employment context where proceedings are commenced on or after 1 January 2021, including: • service of proceedings in cross-border employment matters (see: Service of proceedings in cross-border employment disputes, below), and • the scope for an injunction to restrain proceedings in other jurisdictions (anti-suit injunction) (see: Anti-suit injunctions in the employment context, below) For information: • on applicable law, ie which system of law is applicable to the contract of employment or employment relationship under consideration, see Practice Note: Applicable law—which system of law applies to the contract or employment relationship • on international jurisdiction, ie whose courts and/or tribunals should decide the case, see Practice Note: International jurisdiction—the Civil Jurisdiction and Judgments Act 1982 in employment cases • on the territorial scope of relevant mandatory law, ie how the courts and employment tribunals decide what statutory rights (if any) the employee has,