The SS1/23 Supervisory Statement (published in May 2023, following consultations in 2022) focuses on five core principles to ensure firms identify, assess, and mitigate risks from quantitative models:
The PRA defines a as any quantitative method or system that applies theories and assumptions to process input data into output. Principle 2: Governance Download Ss123 2022 zip
A designated Senior Management Function (SMF) must be accountable for the MRM framework. The SS1/23 Supervisory Statement (published in May 2023,
A team independent from the model developers must perform a critical review of the model’s performance and assumptions. Download Ss123 2022 zip