Architecture Decision Records capture important architectural decision along with their context and consequences.

The ADRs for this service are recorded and shared here:

• 000 - Record Architecture Decisions
• 001 - Do not store any Care Recipient PII in the database
• 002 - Salt NHS Number hashes for storage (superseded by 003)
• 003 - Do not use NEMS or MESH
• 004 - Adopt a security policy