CISWO Yorkshire
Also/previously known as: National Mineworkers Qualifying Contest - YorkshireOld Contests
| Name | Events |
|---|---|
| CISWO Yorkshire (Championship Section) | 46 |
| CISWO Yorkshire (1st Section) | 3 |
| CISWO Yorkshire (2nd Section) | 45 |
| CISWO Yorkshire (3rd Section) | 45 |
| CISWO Yorkshire (4th Section) | 32 |