| Relationship | Method(s) |
|---|---|
| Leadend/halflead variant | Buckinghamshire Place Doubles, Cambridge Place Doubles, Cambridgeshire Slow Course Doubles, Chapel-en-le-Frith Bob Doubles, Essex Place Doubles, Forton Differential Place Doubles, Frithville Bob Doubles, Gloucestershire Place Doubles, Hampshire Place Doubles, Minster Place Doubles, Rouen Place Doubles |
| 2AB/2DE extension | [Unnamed] Differential Bob Triples |
| 2AB/2CDEF extension | [Unnamed] Bob Caters, Sextuples, Octuples, Decuples |
| 1BC/2CDEF extension | [Unnamed] Bob Caters, Sextuples, Octuples, Decuples |
| 2BC/2CDEF extension | [Unnamed] Bob Caters, Sextuples, Octuples, Decuples |
| 1CD/2DE extension | [Unnamed] Bob Caters |
| 2CD/1DE extension | [Unnamed] Bob Caters |
| Method | Place Notation |
|---|---|
| Datchet Bob Doubles | 3.145.5.1.125,1 |
| Stowe Place Doubles | 345.1.5.1.125,1 |
| Uffington Bob Doubles | 3.1.5.1.125,1 |