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Source-Verified by RegLegBrief
This hallucination was confirmed by opening the primary document directly from the regulator's website and checking the AI's output against the actual text. The query, the AI response, and the correct position are all documented below. This entry carries a permanent citation ID and is publicly citable.
Hallucination type
Type E — Execution Hallucination
The AI system produced a wrong output when asked to apply the regulation to a specific scenario — correct rule, wrong application.
AI system
GPT-4o (API)
Query mode
Execution Test
Query sent to AI
Help us comply with the MAS Notice 649 requirement of 18% minimum liquid asset ratio. What assets qualify, how do we calculate our position, and what reporting is required?
AI response — hallucinated content
To comply with the Monetary Authority of Singapore (MAS) Notice 649, which mandates a minimum liquid asset ratio of 18%, financial institutions must ensure they maintain sufficient liquid assets relative to their qualifying liabilities. Here's a breakdown of how to comply with this requirement: ### Qualifying Liquid Assets 1. **Cash and Cash Equivalents**: This includes physical cash and balances with the central bank. 2. **Singapore Government Securities (SGS)**: These are highly liquid and considered risk-free. 3. **Other Government Securities**: Securities issued by other highly-rated sovereigns may qualify, subject to MAS approval. 4. **Corporate Debt Securities**: High-quality corporate bonds may qualify if they meet specific credit rating criteria. 5. **Other Liquid Assets**: This can include certain types of deposits and other financial instruments that meet MAS's liquidity criteria. ### Calculating the Liquid Asset Ratio 1. **Determine Total Liquid Assets**: Sum up all qualifying liquid assets as defined above. 2. **Calculate Qualifying Liabilities**: This typically includes short-term liabilities and other obligations that the institution must cover with liquid assets. 3. **Compute the Ratio**: \[ \text{Liquid Asset Ratio} = \left( \frac{\text{Total Liquid Assets}}{\text{Qualifying Liabilities}} \right) \times 100 \] Ensure this ratio is at least 18%. ### Reporting Requirements 1. **Regular Reporting**: Financial institutions must regularly report their liquid asset ratio to MAS. The frequency and format of reporting are specified in the notice and may vary depending on the institution's size and complexity. 2. **Documentation**: Maintain detailed records of all calculations and the composition of liquid assets. This documentation should be readily available for MAS review. 3. **Compliance Monitoring**: Implement internal controls and monitoring systems to ensure ongoing compliance with the liquid asset ratio requirement. 4. **Notification of Breach**: If the ratio falls below 18%, the institution must notify MAS immediately and provide a plan to restore compliance. ### Best Practices - **Stress Testing**: Regularly conduct liquidity stress tests to assess the institution's ability to maintain the required ratio under adverse conditions. - **Diversification**: Ensure a diversified portfolio of liquid assets to mitigate risks associated with market volatility. - **Policy Review**: Periodically review and update liquidity management policies to align with regulatory changes and market conditions. By adhering to these guidelines, your institution can effectively comply with MAS Notice 649 and maintain a robust liquidity position. Always consult with legal and compliance experts to ensure full adherence to all regulatory requirements.
Evidence notes
Wrong markers matched.
Regulator
MAS
Jurisdiction
Singapore
Domain
Banking Regulation
Case ID
RLB-HAL-0002
Verified
22 April 2026
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Cite this entry
RegLegBrief (Verdus Technologies Pte. Ltd.). "Type E Hallucination · GPT-4o (API) · MAS · Singapore — RegLegBrief Hallucination Register". RegLegBrief Hallucination Register. Verified 22 April 2026. https://reglegbrief.com/hallucination-register/catalogue/mas-gpt4o-api-type-e-002. Accessed 30 April 2026.