Yes, you must have a certficate anytime your are going to take your flight. Check with your veterinarian. Remeber in most of all cases must be done within 10 days.
Health certificates are valid 10 days. Beyond this you will need a new one. So if you travel on holiday you will be required to have a new health certificate done.
VESTA, the Veterinarian Electronic Safety Travel Autorisation is currently being implemented in differetn countries. If you are not sure, contact your ministry of agriculture.
Currently registration is open for all veterinarian wishing to participate in the VESTA program. If you wish to offer to all passengers for your airport export compliance. Register now.