ARXO-2026-0362 · Reported
Basel Framework: CRE31.6
CRE31.6 cites CRE32.43-32.54 for effective maturity, but the maturity rules are CRE32.44-32.55, so the cross-reference is off by one at both ends.
Consequence
Position: Corporate facility under A-IRB with no explicit maturity definition, PD 1%, LGD 45%, EAD 100. Reading a: Literal range CRE32.43-32.54: the CRE32.55 default is not part of the cited calculation, M is not defined, so no RWA. Reading b: Intended range CRE32.44-32.55: M = 2.5 and RWA is computed. Difference: RWA undefined vs defined
Proposed correction
Clarify or correct the cited passage so that the rule and its references give one result for the stated case.
- Issued by
- Basel Committee on Banking Supervision
- Act
- Basel Framework CRE31 (in force 2023-01-01, published 2020-03-27)
- Place
- CRE31.6
- Record
- Discrepancy
- Class
- Text of the act
- Where it arose
- The text of the act
- Arxo's conclusion
- Confirmed
- Official text
- Unchanged at last check
- Last checked
- 2026-10-31
Evidence
Contradiction within the text. Quotations are verbatim from the official material; translations are ours and marked.
M is the effective maturity, calculated according to CRE32.43 to CRE32.54Effective maturity (M) will be 2.5 years for exposures to which the bank applies the foundation approach
How to check it without Arxo's tools
- Open Basel Framework CRE31 (in force 2023-01-01, published 2020-03-27) and find CRE31.6. Compare the text with the quotation above. A copy is kept in this register: 21ddb3898b983c0c-CRE31@2023-01-01~2020-03-27.txt (SHA-256
21ddb3898b983c0cfb3eb1575511e20150becdf628cbd124dc649c8a9127657e, copy of the official file). - Open Basel Framework CRE32 (in force 2023-01-01, published 2020-03-27) and find CRE32.44. Compare the text with the quotation above. A copy is kept in this register: 380431d29284c71d-CRE32@2023-01-01~2020-03-27.txt (SHA-256
380431d29284c71db0c84ae1bac673344896b480f941dbb303fa487ad814e015, copy of the official file). - The finding holds if the quoted passages read as shown and the comparison gives the result stated at the top of this page. If it does not, write to us with the record ID.
How this finding was made
AI models read the texts, built the examples and reviewed the findings.
Responsible institutions
- Basel Committee on Banking Supervision — maintains the Basel Framework
Reported to
| Date | Institution | Channel | Reference |
|---|---|---|---|
| 2026-10-31 | Basel Committee on Banking Supervision | https://mail.google.com/mail/u/0/#sent/KtbxLthRTjRNkqRtWGvxMWmXhVdckfWkGV |
Responses
No response recorded.
History
- 2026-10-31Confirmed by Arxo
- 2026-10-31Entered in the register
- 2026-10-31Reported to Basel Committee on Banking Supervision (e-mail)
Cite this record
Arxo Law, Arxo Findings Register, ARXO-2026-0362, https://arxo.io/findings/ARXO-2026-0362/ (status as of 2026-10-31). Data: ARXO-2026-0362.json.