Retail Banking Legal teams: documentation and reporting gaps possible from AI reading of FCA Consumer Duty (PS22/9)
For Retail Banking Legal teams working with Consumer Duty (PS22/9 + PRIN 2A): Specialist-Panel-verified findings on where AI summaries diverge from the regulator's text, and what that means for the sector's...
In-house legal teams at retail banks operating under the Consumer Duty are increasingly using AI to validate Principle 12 scope opinions, draft Section 138D risk notes for product-launch governance, prepare partner-level briefings on PRIN 2A obligations, and reconcile FCA Feedback Statements such as FS25/2 against existing supervisory correspondence. The work product sits at the centre of new-product approval files, board legal opinions, and litigation-defence preparation.
Two frontier AI models tested by the RLB Specialist Panel produced 8 substantive failures on this regulation under audit conditions. The failure classes recorded are: Misstated Statutory Architecture, Inference Drift on the Foreseeable-Harm Safe Harbour, Confused Guidance with Rule on Consumer Testing, Hedge in Place of Verified FS25/2 Figure, Refusal to Confirm a Documented FS25/2 Count, Reversed the PRIN 2A Group-Insurance Exclusion, Invented Dual-Event Timeline for a Single FS25/2 Withdrawal, Refusal to Confirm FS25/2 Withdrawal Count.
Questions were prepared by the RLB Specialist Panel based on real practical AI usage in the workflows the respective audience uses AI for, and each finding is bound to verbatim regulator-issued source text held as primary substrate. The Consumer Duty (PS22/9 introducing Principle 12 and PRIN 2A, in force for open products from 31 July 2023 and for closed products from 31 July 2024) is the central retail-conduct regime the FCA now uses to grade firm behaviour, and the failure modes seen here all land inside the day-to-day work product that retail-banking in-house legal teams sign off on.
For retail-banking legal, the operational consequence is direct. New-product approval memos, Section 138D risk assessments, and director-attestation packs all rest on accurate Principle 12 and PRIN 2A framing. A defect imported from AI work product surfaces on the next litigation pull or supervisory enquiry, and the in-house function carries the professional exposure.
Citation IDs for the findings in this brief: RLB-H-GB-FCA-CONSUMER-DUTY-PS22-9-Q002-Sonnet46, RLB-H-GB-FCA-CONSUMER-DUTY-PS22-9-Q003-Opus47, RLB-H-GB-FCA-CONSUMER-DUTY-PS22-9-Q007-Sonnet46, RLB-H-GB-FCA-CONSUMER-DUTY-PS22-9-Q013-Opus47, RLB-H-GB-FCA-CONSUMER-DUTY-PS22-9-Q013-Sonnet46, RLB-H-GB-FCA-CONSUMER-DUTY-PS22-9-Q018-Opus47, RLB-H-GB-FCA-CONSUMER-DUTY-PS22-9-Q020-Opus47, RLB-H-GB-FCA-CONSUMER-DUTY-PS22-9-Q020-Sonnet46. Each citation links to the per-finding record, the AI subject answer, and the regulator-issued substrate excerpt the answer was tested against. The RLB Specialist Panel maintains an audit-traceable record of which model produced which answer, against which substrate passage, and the binding is what makes the finding referenceable in firm work product and in supervisory correspondence.
The findings below are the ones that retail-banking in-house legal teams working under the Consumer Duty are most likely to encounter in the AI tools they already use, and the briefing sections that follow read each finding against the regulator-issued text.