RESOURCES FOR BREEDERS
Foundation & Hybrids Suffix
In order to document the first elements of a breed or lineage, suffixes are added to the registration number.
F1 = Parents are considered of different breeds (outside de breed group)
F2 = At least one of the grandparents is of a different breed (outside de breed
group)
F3 = At least one of the great grandparents is of a different breed (outside de
breed group)
Foundation Code
| HHP | F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | |
| HHP | HHP | F1 | F1 | F1 | F1 | F1 | F1 | F1 | F1 |
| F1 | F1 | F2 | F2 | F2 | F2 | F2 | F2 | F2 | F2 |
| F2 | F1 | F2 | F3 | F3 | F3 | F3 | F3 | F3 | F3 |
| F3 | F1 | F2 | F3 | F4 | F4 | F4 | F4 | F4 | F4 |
| F4 | F1 | F2 | F3 | F4 | F5 | F5 | F5 | F5 | F5 |
| F5 | F1 | F2 | F3 | F4 | F5 | F6 | F6 | F6 | F6 |
| F6 | F1 | F2 | F3 | F4 | F5 | F6 | F7 | F7 | F7 |
| F7 | F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | F8 |
| F8 | F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | F9 |
There is no suffix in the cat number. |
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