| Clue | Source | Date |
|---|---|---|
| Water supply regulator | The Telegraph Cross Atlantic | 29 Apr 2026 |
| Water regulator | The Telegraph Quick | 29 Oct 2022 |
| Body whose responsibilities include regulating sewerage in England and Wales | The Times Specialist Sunday | 10 Jul 2022 |
| Regulator according to report is not working, eh? |