| Relationship | Method(s) |
|---|---|
| Leadend/halflead variant | Braunston Place Doubles, Callender Bob Doubles, Dudley Bob Doubles, Herefordshire Bob Doubles, Husbands Bosworth Bob Doubles, Merionethshire Bob Doubles, Middlesex Place Doubles, Northamptonshire Slow Course Doubles, Northumberland Bob Doubles, Swinderby Bob Doubles |
| 1AB/1EF extension | [Unnamed] Slow Course Triples |
| 1BC/2EF extension | [Unnamed] Slow Course Triples, Caters, Cinques, Sextuples, Septuples, Octuples, Nonuples, Decuples, Twenty-three |
| 2BC/1EF extension | [Unnamed] Slow Course Triples |
| Method | Place Notation |
|---|---|
| Cardiganshire Bob Doubles | 5.145.5.3.125,123 |
| Denbighshire Place Doubles | 5.145.5.123.125,123 |
| Pembrokeshire Place Doubles | 5.145.125.123.125,123 |