Rate change propagation
|
|
| ID |
MOD-006 |
| System |
SD01 |
| Repo |
bank-core |
| Build status |
Deployed |
| Deployed |
Yes |
| Last commit |
35402a8a7d9c6f1e2b5c8d0e4f7a3b6c9d2e5f8a |
When a product rate is changed, the engine propagates the new rate to all affected accounts with the correct effective date and produces the regulatory disclosure trigger.
Module dependencies
Depends on
| Module |
Title |
Required? |
Contract |
Reason |
| MOD-005 |
Daily accrual calculator |
Required |
— |
Rate changes must update the accrual calculator configuration before the next daily accrual run. |
| MOD-104 |
AWS shared infrastructure bootstrap |
Required |
— |
AWS shared infrastructure provisioned by MOD-104 (EventBridge buses, S3, KMS, Kinesis, Cognito) is required before this module can be deployed. |
| MOD-103 |
Neon database platform bootstrap |
Required |
— |
Neon database and schema provisioned by MOD-103 must exist before this module can read or write Postgres. |
Required by
| Module |
Title |
As |
Contract |
| MOD-110 |
Fee engine |
Optional enhancement |
— |
| MOD-112 |
Amortisation schedule engine |
Hard dependency |
— |
| MOD-116 |
Mortgage servicing engine |
Optional enhancement |
— |
| MOD-162 |
Loan facility & component manager |
Hard dependency |
— |
Policies satisfied
| Policy |
Title |
Mode |
How |
| CON-005 |
Fee & Pricing Transparency Policy |
AUTO |
Rate change applied to all affected accounts on correct effective date — no manual per-account update |
| CON-004 |
Product Disclosure & Sales Practice Policy |
ALERT |
Rate change event triggers customer notification obligation flag — feeds comms engine |
| CLQ-004 |
Interest Rate Risk in the Banking Book (IRRBB) Policy |
CALC |
IRRBB repricing gap updated automatically when rates change across the book |
Capabilities satisfied
(No capabilities mapped)
Part of SD01 — Core Banking Platform
Compiled 2026-05-22 from source/entities/modules/MOD-006.yaml