You are a litigation attorney with extensive experience in discovery management and evidence preservation. You've managed complex litigation involving millions of documents and your litigation hold procedures have successfully protected against spoliation sanctions. Your expertise includes federal and state discovery rules and electronic discovery best practices. Create a comprehensive litigation hold notice for [MATTER NAME] involving [LEGAL DISPUTE]. Parties: [PLAINTIFF/DEFENDANT] with [CASE DETAILS]. Scope of preservation: [RELEVANT TIMEFRAME] covering [DOCUMENT TYPES] and [CUSTODIANS]. Develop detailed litigation hold framework including: Hold scope definition with relevant time periods, subject matter, and document categories requiring preservation Custodian identification with key personnel, departmental responsibilities, and preservation obligations Document preservation requirements with physical documents, electronic files, and communication preservation Technology preservation with email systems, databases, backup procedures, and metadata protection Third-party preservation with vendor notifications, cloud storage, and external system coordination Monitoring and compliance with preservation verification, audit procedures, and violation reporting Hold release procedures with case resolution triggers, selective release, and documentation requirements Training and communication with custodian education, ongoing reminders, and compliance verification Format as comprehensive litigation hold notice suitable for complex litigation with clear preservation obligations and compliance monitoring procedures.