# Standards and Regulatory References — Litigation Hold Management

## Primary Legislation

### GDPR (Regulation (EU) 2016/679)
- **Article 17(3)(e)** — Exception to right to erasure: establishment, exercise, or defence of legal claims
- **Article 6(1)(f)** — Legitimate interest: preservation of evidence for legal proceedings
- **Article 9(2)(f)** — Processing of special category data for legal claims

### UK Civil Procedure Rules (CPR)
- **CPR Part 31** — Disclosure and inspection of documents
- **Practice Direction 31B** — Disclosure of electronic documents; duty to preserve ESI
- **CPR Part 31.8** — Duty of disclosure limited to documents in party's control

### US Federal Rules of Civil Procedure (for multinational operations)
- **FRCP Rule 26(a)** — Initial disclosures including ESI
- **FRCP Rule 37(e)** — Failure to preserve ESI; sanctions for spoliation
- **FRCP Rule 34** — Production of documents, ESI, and tangible things

## Court Decisions

### UK
- **British American Tobacco v Sequana** — Duty to preserve documents when litigation contemplated
- **Earles v Barclays Bank** — Adverse inferences from document destruction

### US
- **Zubulake v UBS Warburg (S.D.N.Y. 2003-2004)** — Established duty to preserve when litigation reasonably anticipated; defined custodian obligations; sanctions for failure to implement litigation hold
- **Pension Committee v Banc of America Securities (S.D.N.Y. 2010)** — Gross negligence standard for failure to issue written litigation hold
- **Rimkus v Cammarata (S.D. Tex. 2010)** — Good faith preservation obligations; reasonableness standard

## Regulatory Context
- **FCA Handbook** — Record-keeping requirements that interact with litigation holds
- **European Commission investigation procedures** — Document preservation obligations during competition investigations
- **ICO enforcement investigation** — Preservation of records relevant to data protection investigations

## Technical Standards
- **ISO/IEC 27037:2012** — Guidelines for identification, collection, acquisition, and preservation of digital evidence
- **EDRM (Electronic Discovery Reference Model)** — Preservation stage: guidance on implementing legal holds for ESI
- **Sedona Conference Commentary on Legal Holds** (2019) — Best practices for issuing and managing litigation holds