A financial institution runs IBM Integration Bus V9.0 as a messaging backbone for financial payments. A legal requirement is fraud detection of the payments. This requirement should be solved with…

A financial institution runs IBM Integration Bus V9.0 as a messaging backbone for financial payments. A legal requirement is fraud detection of the payments. This requirement should be solved with IBM Integration Bus V9.0 business rules functionality. However, rule development and flow development phases are not aligned. In production, rules get updated weekly but message flows get updated quarterly. Which component should the solution developer use to implement this requirement?