Data Classification Policy Guide

Labels, handling rules, and storage requirements for public, internal, confidential, and restricted data.

data classification policy template preview (COR-009)
.docx COR-009

Data Classification Policy

Labels, handling rules, and storage requirements for public, internal, confidential, and restricted data.

How to Fill Out This Data Classification Policy

Data classification policy template — Classification drives encryption and access controls in COR-002 and retention in COR-004. Use the same labels in SOC-004 Section 5.

Recommended Owner: Security Lead | Engineering for tooling labels

What this file is for

Document purpose

Classification labels and handling rules (CC6.7).

In your program: Labels must match SOC-004 data section and encryption controls.

Before you start

Getting Started

  • Enable Editing in Word; replace `[` placeholders and delete gray examples.
  • Cross-check names and vendors with SOC-002, SOC-004, and Phase 1 COR policies.

Document tour

Fill out the file section by section

Work through the sections below in order. Each block matches a heading or tab in the downloaded COR-009 file.

1. Purpose
  • Protect confidentiality through consistent classification.
  • After editing 1. Purpose, search for `[` placeholders and gray sample names — auditors flag incomplete templates.
2. Scope
  • All data types in SOC-002 Section 8 — must match SOC-004 data narrative.
  • After editing 2. Scope, search for `[` placeholders and gray sample names — auditors flag incomplete templates.
3. Classification Levels
  • Define Public / Internal / Confidential / Restricted with examples.
  • After editing 3. Classification Levels, search for `[` placeholders and gray sample names — auditors flag incomplete templates.
4. Data Handling Matrix
  • Storage, transmission, sharing, disposal rules per level — no blank cells.
  • After editing 4. Data Handling Matrix, search for `[` placeholders and gray sample names — auditors flag incomplete templates.
5. Data Owner Responsibilities
  • Named owners approve classification changes.
  • After editing 5. Data Owner Responsibilities, search for `[` placeholders and gray sample names — auditors flag incomplete templates.
6. Data Inventory & Mapping
  • Link major systems to default classification tier.
  • After editing 6. Data Inventory & Mapping, search for `[` placeholders and gray sample names — auditors flag incomplete templates.
7. Transmission Rules
  • Email, file share, API — encryption requirements per class.
  • After editing 7. Transmission Rules, search for `[` placeholders and gray sample names — auditors flag incomplete templates.
8. Disposal & Destruction
  • Secure delete / crypto-shred — align with COR-004 retention.
  • After editing 8. Disposal & Destruction, search for `[` placeholders and gray sample names — auditors flag incomplete templates.
9. Policy Exceptions
  • COR-014 only — time-bound with compensating controls.
  • After editing 9. Policy Exceptions, search for `[` placeholders and gray sample names — auditors flag incomplete templates.
10. Review & Approval
  • Review when new data types or products launch.
  • After editing 10. Review & Approval, search for `[` placeholders and gray sample names — auditors flag incomplete templates.

11. Related Documents

  • COR-004, SOC-004 Section 8, PRI-001 if privacy kit.
  • After editing 11. Related Documents, search for `[` placeholders and gray sample names — auditors flag incomplete templates.

12. SOC 2 Mapping

  • CC6.7 — verify mapping after edits.
  • After editing 12. SOC 2 Mapping, search for `[` placeholders and gray sample names — auditors flag incomplete templates.

Quality check

Before You Finalize

  • Every class has handling rules (storage, transmission, disposal).

Evidence

Where to Store It

  • Store the completed file in your compliance evidence folder (signed PDF for policies).
  • Register the document in COR-013 with version, owner, and next review date.
  • Link the file from your evidence index or SOC-005 project plan when you use Phase 3 trackers.

Next Steps

After customizing Data Classification Policy:

  1. 1Complete the file: Finish every section or tab in COR-009.
  2. 2Register: Add version and owner to COR-013.
  3. 3Operationalize: Train owners listed in the document.
  4. 4Evidence: Keep exports auditors can sample during fieldwork.