UK (Great Britain):
Advocate for small dogs (4 kg or less): Vm 04895/5005
Advocate for medium dogs (> 4–10 kg): Vm 04895/5003
Advocate for large dogs (> 10–25 kg): Vm 04895/5002
Advocate for extra-large dogs (> 25–40 kg): Vm 04895/5000
UK (Northern Ireland):
Advocate for small dogs (4 kg or less): EU/2/03/039/005-006,015,023-024,039-042
Advocate for medium dogs (> 4–10 kg): EU/2/03/039/007-008,016,025-026,043-046
Advocate for large dogs (> 10–25 kg): EU/2/03/039/009-010,017,027-028,047-050
Advocate for extra-large dogs (> 25–40 kg): EU/2/03/039/011-012,018,029-030,051-054