AI subject tested: Claude Opus 4.7 (web search on)
Question (paraphrased): You are outside counsel for a commodity pool operator that manages a Regulation 4.7 exempt pool. The pool has 12 existing QEP investors, three of whom currently meet the prior $2 million Portfolio Requirement threshold but would not qualify under the new $4 million threshold. The fund manager wants to understand what the September 2024 amendments mean for these three investors - specifically whether they can continue participating, whether the fund can accept their quarterly re-investments and capital calls, and whether their existing positions need to be redeemed.
Please draft a concise advisory memo for the fund's general counsel.
AI response:
"Capital contributions made pursuant to a pre-existing subscription agreement / commitment that was entered into when the investor properly qualified as a QEP under the then-applicable thresholds are treated as part of the original investment, not as new QEP admissions. They do not trigger re-qualification. Reinvestment of distributions, side-pocket allocations, and similar internal reallocations within the existing pool relationship are likewise treated as continuations of the original investment, provided they are mechanical features of the existing subscription."
Regulator verbatim text:
"Final rule preamble: 'In effect, if a CPO or CTA has previously sold a pool participation or opened an exempt account for a person that qualified as a QEP under the previous Portfolio Requirement, but who does not meet the updated Portfolio Requirement, the CPO or CTA would not be required to redeem such person's pool participations, or to terminate the advisory relationship.'"
Failure mode: misstated_rule
Substrate document: R4-FINAL_RULE-00001
This finding documents a confirmed hallucination by Claude Opus 4.7 (web search on) on a probe of the regulation. The model's response was tested against the regulator's verbatim primary text and classified as misstated_rule. Full per-finding context is available via the linked Citation ID.
Each finding has a stable Citation ID (RLB-F-… for aggregated case-study findings, RLB-H-… for raw per-model hallucinations) — like a DOI, the ID always resolves to the canonical finding even if URLs change.
RegLeg Specialist Panel (2026). "You are outside counsel for a commodity pool operator that manages a Regulation 4.7 exempt pool — AI Labs." Citation ID: RLB-H-US-CFTC-CPO-CTA-REGULATION-4-7-QEP-THRESHOLDS-2024-Q005-Opus47. RegLegBrief AI Hallucination Research, published 2026-06-11. https://reglegbrief.com/regulators/j3/us/cftc/cpo-cta-regulation-4-7-qep-thresholds-2024/whitepaper/finding/US-CFTC-US-001-CPO-CTA-REGULATION-4-7-QEP-THRESHOLDS-2024-v1-005--opus-47-websearch/
RegLeg Specialist Panel. (2026). You are outside counsel for a commodity pool operator that manages a Regulation 4.7 exempt pool [Hallucination finding RLB-H-US-CFTC-CPO-CTA-REGULATION-4-7-QEP-THRESHOLDS-2024-Q005-Opus47]. RegLegBrief AI Hallucination Research. https://reglegbrief.com/regulators/j3/us/cftc/cpo-cta-regulation-4-7-qep-thresholds-2024/whitepaper/finding/US-CFTC-US-001-CPO-CTA-REGULATION-4-7-QEP-THRESHOLDS-2024-v1-005--opus-47-websearch/
RegLeg Specialist Panel, You are outside counsel for a commodity pool operator that manages a Regulation 4.7 exempt pool [RLB-H-US-CFTC-CPO-CTA-REGULATION-4-7-QEP-THRESHOLDS-2024-Q005-Opus47], RegLegBrief AI Hallucination Research (June 11, 2026), https://reglegbrief.com/regulators/j3/us/cftc/cpo-cta-regulation-4-7-qep-thresholds-2024/whitepaper/finding/US-CFTC-US-001-CPO-CTA-REGULATION-4-7-QEP-THRESHOLDS-2024-v1-005--opus-47-websearch/.
@misc{reglegbrief_RLB_H_US_CFTC_CPO_CTA_REGULATION_4_7_QEP_THRESHOLDS_2024_Q005_Opus47,
author = {RegLeg Specialist Panel},
title = {You are outside counsel for a commodity pool operator that manages a Regulation 4.7 exempt pool},
year = {2026},
publisher = {RegLegBrief AI Hallucination Research},
note = {Hallucination finding Citation ID: RLB-H-US-CFTC-CPO-CTA-REGULATION-4-7-QEP-THRESHOLDS-2024-Q005-Opus47},
url = {https://reglegbrief.com/regulators/j3/us/cftc/cpo-cta-regulation-4-7-qep-thresholds-2024/whitepaper/finding/US-CFTC-US-001-CPO-CTA-REGULATION-4-7-QEP-THRESHOLDS-2024-v1-005--opus-47-websearch/}
}
Every finding on this page compares an AI subject's account of the rule against the regulator's verbatim text from the regulator's own portal. Both are linked. Each delta, its root causes, and impact analysis are documented and published with immutable Citation IDs.