Illustration of five pets (mix of cats and dogs) lined up with the number '5' highlighted in Pawvisa accent. A small sixth pet stands separately with a label '+1 = commercial' pointing to it.
For EU and UK moves, the sixth pet can change the trip from non-commercial to commercial.

Why the multi-pet line matters

A single owner with 1–4 pets generally falls into “non-commercial” import — the simpler regime everywhere. Add a fifth pet, and the rules change in specific ways depending on the destination:

  • EU + UK: 6th pet is commercial — different forms, ink endorsement, Border Control Post (BCP) airport-only entry, CHED-A entry document
  • Most other destinations: per-pet permits and fees scale up; some carriers limit cargo bookings per shipper

This article maps which destinations care about counts and how to plan a multi-pet move.

The destination map

DestinationNon-commercial limitCommercial thresholdPer-pet permit feeNotes
EU + EFTA5 pets6+EU AHC per petTRACES NT + CHED-A for commercial. BCP entry.
UK5 pets6+UK GBHC per pet (non-comm); commercial uses different formInk endorsement for commercial.
Northern IrelandFollows EU rules6+Same as EUEU AHC, not UK GBHC.
JapanNo formal limitn/aPer pet AQS notificationEach pet needs own FAVN + 180-day wait.
AustraliaNo formal multi-pet rulen/aAUD 430 first + AUD 205 each additionalMickleham PEQ books per pet — pets can share kennels in some cases.
New ZealandNo formal limitn/aPer-pet MPI permit feeMPI permits per pet.
ChinaNo formal limitSome categories per GACCGACC permit per pet (if required)Verify current GACC bulletin.
South KoreaNo formal limitn/aNone — notification at arrivalEach pet needs cert + FAVN if applicable.
TaiwanNo formal limitn/aBAPHIQ permit per petSimilar to Japan.
Hawaii (NIIP)No formal limitn/a$185 per pet NIIPEach pet processed separately.
MexicoNo formal limitn/aNoneEach pet inspected at port.
CanadaNo formal limitn/aNoneEach pet inspected at port.

What “commercial” actually means in EU/UK

The commercial vs non-commercial distinction is the trap in this category.

In short: ≥6 pets triggers commercial regardless of whether the owner travels with them. Commercial means:

  • Different cert format: not the EU AHC (Annex IV); a commercial import cert (Annex II of EU Reg 577/2013)
  • Ink endorsement only on the US side (5–9 business days at APHIS)
  • CHED-A document filed in TRACES NT by the destination vet
  • BCP airport-only entry: not every EU airport has a Border Control Post with veterinary services. CDG, FRA, AMS yes; smaller airports no.
  • UK commercial routes: also have stricter cert validity (48 hours from vet sig vs 30 days for non-commercial)

The cost difference: ~$400–$800 in additional paperwork + endorsement fees, plus 1–2 extra weeks of timeline.

Horizontal destination-icon grid (EU, UK, Japan, AU, China, Hawaii, Mexico) with each cell showing the per-pet rule. EU and UK cells highlighted in Pawvisa accent at the 5-pet threshold.
Destination-by-destination planning grid for multi-pet moves.

Multi-pet carrier limits at the airline level

Even when the regulatory regime doesn’t change, cargo airlines have practical limits per booking:

  • KLM Cargo, Air France Cargo: typically up to 4 pets per AWB (airway bill); beyond requires multiple bookings
  • Lufthansa Cargo: similar 3–4 pets per AWB limit
  • Qatar Cargo, Emirates SkyCargo: 2–3 pets per booking is common
  • US carriers (UA, AA, DL Cargo): limited to 2–3 pets per shipper per flight on most routes

For a 5+ pet move, you typically split into multiple cargo bookings across different flights, or work with a pet shipper that coordinates the bookings.

The brachy + multi-pet combo

If you have multiple brachycephalic dogs (e.g., 2 French bulldogs + 2 pugs) moving together, the multi-pet problem doubles:

  • Temperature embargo applies per pet
  • Brachy refusal applies per pet
  • Multi-pet booking limit applies per shipment

We’ve seen owners with 3+ brachycephalic dogs need to:

  • Use multiple flights spread over different dates
  • Pick the coolest possible season
  • Work with a specialty pet shipper that handles brachy cargo routinely (Pet Express, Air Animal)
  • Sometimes ship 1 pet at a time over the course of weeks

This is expensive — multiply the per-pet cost by 3–5× for the specialty handling.

The “all my pets at once” timeline

For a 4-pet move to the EU (within non-commercial threshold):

  1. 6–12 weeks ahead: All 4 pets get microchipped (if not already)
  2. 5–11 weeks ahead: All 4 pets get rabies vaccinated (or boosters)
  3. 3–4 weeks ahead: USDA-accredited vet exams x 4
  4. 2 weeks ahead: International health certificates issued for each pet, all submitted to APHIS for endorsement
  5. 1 week ahead: Endorsed certs received
  6. Day of flight: 4 pets to LAX cargo, 4 crates, 4 AWBs (or one multi-pet AWB if the carrier supports it)
  7. Arrival: 4 pets cleared through destination customs
  8. Within 4 months: optional EU pet passport conversion for each

For 5+ pets to EU: add commercial regime overhead (~3 extra weeks) to step 4.

Per-pet cost stacking

For a 4-pet EU move (LAX → AMS via KLM Cargo), rough budget:

  • Microchipping x 4 (~$50 each): $200
  • Rabies vax x 4 (~$30 each): $120
  • USDA-accredited vet exam x 4 (~$150 each): $600
  • USDA endorsement x 4 (VEHCS, ~$38 first + $0 each additional per cert; some destinations have additional fees): $40–$200
  • IATA CR-1 crate x 4 ($150–$400 each): $600–$1,600
  • LAX → AMS cargo x 4 ($1,500–$3,500 each, per crate dimensions): $6,000–$14,000
  • Pet shipper coordination (optional): $1,000–$3,000

Total: ~$8,500–$20,000 for 4 pets to the EU.

The marginal cost of each additional pet is dominated by the cargo shipping fee per crate, not the paperwork. Stacking permits and endorsements is cheap; stacking flights is not.