| Clue | Source | Date |
|---|---|---|
| Queries about protocol | The Times Concise | 26 Feb 2024 |
| Procedural queries (6,2,5) | ||
| Queries raised in meetings on matters of rules | The Guardian Speedy | 21 Jul 2018 |
| Nerd is troubled with 18 questions about procedure | The Telegraph Toughie | 16 Oct 2015 |