Originally published in 2022. This article is retained for historical reference. For the current framework, consult our animal law guides and 2026 briefing.
Do I have to have my cat chipped or neutered in Germany?
About chipping: No, the law does not explicitly require cats to be chipped or neutered.
Chipping or registering cats with a microchip is a quick and simple procedure in which a small transponder is implanted under the skin of the animal. This chip can then be read by the vet or the police with a special device. Cats can be chipped at the earliest when they are six weeks old. If you have your cat chipped, the transponder will last a lifetime in most cases. If you are planning a trip abroad with your cat, it is also required by law to register the animal with a microchip.The disadvantage of this method is that the chip can only be read by the vet or the police. The advantage of this method of identification and registration is that the owner of a lost cat can easily be found through various pet registries, e.g. TASSO , if the chip number has been registered there before.
About neutering:
Neutering is also not explicitly required in Germany. However, neutering may still be strongly suggested from an animal welfare perspective. According to the Animal Welfare Act, an animal owner must ensure that his animals do not reproduce uncontrollably. Since a cat can have up to three litters in one year, there is a very high risk that the reproduction of an unneutered cat will get out of hand. Unwanted offspring are still killed in a cruel way, especially in rural areas, or lead to feral animals that sooner or later become destitute. In addition, large cat populations in a confined space are sources of infectious diseases. As mentioned above, the law does not require cats to be chipped. However, since outdoor cats in particular can wander very far from their homes and often go missing, and since finding the owner without a chip can be difficult, it is still advisable to have your cat chipped on a voluntary basis.
In the meantime, there are more and more localities with amended municipal ordinances. On the one hand, these may have been created on the basis of regulatory law or on the basis of competence ordinances of the Länder according to § 13b Animal Welfare Act. In total, there are at least 1071 cities and municipalities with so-called spay/neuter, identification and registration ordinances for cats today (as of May 2022 – no claim to completeness).
Responsibility ordinances based on § 13b of the Animal Welfare Act now exist in the following federal states: Baden-Württemberg, Bavaria, Hesse, Mecklenburg-Western Pomerania, Lower Saxony, North Rhine-Westphalia, Rhineland-Palatinate, Saarland, Saxony-Anhalt, Schleswig-Holstein and Thuringia.
In order to curb the problem of ever-increasing cat populations, the German Animal Welfare Federation, together with its affiliated animal welfare associations, proposes a spay/neuter, identification and registration obligation for cats that is as comprehensive as possible.
Do you need legal help in understanding these ordinances? Are you a cat owner and you would like to talk to an international lawyer about your uncertainties? Write us an e-mail and we will get back to you. Horak Attorneys at law is a pet-friendly law firm with a special interest for animal rights.
Practical supplement added 13 November 2026. The original article above retains its historical context. The following scenarios are hypothetical and are not additional findings of the court or events reported in that article.
Legal assessment and practical approach
Keeper, owner, possessor and contractual supervisor can be different people. Actual arrangements and the relevant legal basis matter. Contracts help allocate responsibilities but do not replace examination of who really controls keeping and use.
Four practical examples
These are hypothetical scenarios illustrating issues to assess. They do not describe actual client matters or promise a particular outcome.
Practical example 1
A parent buys a dog permanently cared for by an adult daughter. Examine control, costs and personal interest when determining keeper status. The name on the invoice is not conclusive.
Practical example 2
A yard cares for someone else’s horse for payment. Contractual supervision duties may matter alongside keeper liability. The livery agreement and actual care establish the respective responsibilities.
Practical example 3
A carer takes a dog for two weeks. Clarify instructions, known risks and insurance before handover. Temporary care does not automatically establish permanent keeper status.
Practical example 4
Two people share expenses and decisions for an animal. A claim may require assessment of multiple keepers. Their internal allocation of costs does not alone determine liability to an injured third party.
Prepare the relevant evidence
Provide complete documents and a concise chronology. Distinguish your observations from statements by others and unresolved questions. Include attachments, evidence of service and deadlines with official notices and correspondence. Preserve original files, images and message histories unchanged; an organised working copy assists review.