23/08/2026
DAY 23: HOW LONG MAY YOU KEEP SENSITIVE DATA?
"As long as necessary" has quietly come to mean "forever" in far too many Ghanaian organisations.
Section 24 of Act 843 is clear: personal data must not be retained longer than is necessary to achieve the purpose for which it was collected. For special personal data, every additional year of storage is an additional year of exposure.
Building a schedule that actually works:
• State the retention period for each category, and the event that starts the clock
• Name the legal or business driver — Bank of Ghana, GRA, the Labour Act, clinical standards, PRAAD for public bodies
• Where drivers conflict, the longest applicable statutory period governs that specific data, not the entire record
• Execute it, including backups, archives, data warehouses, test environments and paper files
A warning worth stating plainly: a retention policy that exists on paper but is never executed is worse than having none at all. It proves you knew what should have been destroyed and did not destroy it.
Twenty-year-old sick notes protect nobody.