Tier-1 ≥A: 2% of portfolio; BBB: 1%; HY: 0.5%
| source | Internal investment policy (industry-standard) |
| derivation | published_source |
| quality | published |
| set | 2026-05-25 |
| last reviewed | 2026-05-25 |
| next review due | 2026-06-30 |
Used in portfolio_optimizer and concentration-risk reporting.