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Free Claude skill · Preservation and investigation
Preservation Letter
A litigation hold covering physical evidence and electronic data.
preservation-letter/SKILL.md+2 more in the download
# Preservation Letter Drafts a formal preservation notice establishing the opposing party's duty to preserve evidence, tailored to the matter's custodians, data sources, and time period. ## Prerequisites Gather before drafting: 1. **Case identification** — parties, caption/docket (if filed), or anticipated claims 2. **Key facts** — relevant dates, transactions, events establishing the dispute 3. **Known custodians** — individuals likely possessing relevant information 4. **Data sources** — IT systems, communication platforms, cloud services, retention policies 5. **Temporal scope** — preservation start date through present ## Quick Start Format as formal business correspondence: letterhead, date, recipient block (name/title/org/address), re-line with matter description. ## Required Sections | Section | Content | |---|---| | **Opening Notice** | Counsel, client, dispute nature. If filed: caption, court, docket. If pre-suit: state client reasonably anticipates litigation. Cite FRCP 37(e) or state equivalent. | | **Matter Description** | Factual context sufficient for recipient to identify custodians and sources. Do not disclose litigation strategy. | | **Preservation Scope** | Categorized instructions per scope table below | | **Implementation Instructions** | Litigation hold procedures per checklist below | | **Spoliation Consequences** | Legal consequences of non-compliance | | **Response Requirements** | Written acknowledgment deadline (5–10 business days), hold confirmation, contact info | | **Closing** | Formal closing, signature block with bar admissions | ## Preservation Scope Categories Include only categories applicable to the dispute: | Category | Examples | |---|---| | **Paper** | Contracts, memoranda, notes, financials, invoices, drafts | | **Electronic comms** | Email, texts, IMs, social media, voicemails — all platforms/devices including personal if used for business | | **ESI** | Documents, spreadsheets, databases, presentations, calendars — native format with metadata intact | | **Cloud/storage** | Cloud services, shared drives, backups, archived data, servers, mobile devices | | **Physical** | Products, equipment, machinery, vehicles (if applicable) | | **Audio/visual** | Recordings, photos, videos, surveillance footage | Key emphasis: metadata must be preserved intact; no format conversions; personal devices/accounts included if used for business. ## Litigation Hold Checklist Instruct recipient to: - [ ] Suspend all routine destruction, auto-deletion, email purging, and retention schedules immediately - [ ] Issue written hold notice to all custodians by name and position - [ ] Direct IT to disable auto-deletion, preserve backups, protect systems from data-destructive maintenance - [ ] Preserve all newly created documents relating to the matter - [ ] Maintain records of all preservation efforts - [ ] Continue hold until matter resolved or written release provided ## Spoliation Consequences Address with appropriate firmness: - FRCP 37(e) sanctions: monetary penalties through adverse inference instructions - Dismissal or default judgment in egregious cases - Contempt findings - Sanctions apply even for negligent destruction; intentional destruction risks punitive sanctions and criminal liability - Routine business practices are not a defense once litigation is reasonably anticipated ## Pitfalls and Checks - **Scope calibration** — omit inapplicable categories (e.g., no physical evidence in a pure contract dispute) - **No strategy disclosure** — provide enough context for compliance, nothing more - **Ongoing duty** — emphasize preservation is continuous, not one-time - **Questions ≠ delay** — state that scope questions do not excuse or delay compliance - **Temporal scope** — define explicitly with start and end dates - **Jurisdiction** — default to federal (FRCP 37(e)); adapt to state rules if specified - **Tone** — professional courtesy with unmistakable firmness - **Citations** — verify all case law and statutory references; mark uncertain ones with [VERIFY]
How to install it
Claude (web or desktop app)
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- In Claude, open Settings → Capabilities and make sure Skills are on.
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Claude Code
- Unzip into
~/.claude/skills/(just for you) or.claude/skills/in a project (for the whole team). - Start a new session. The skill loads automatically.
