Remember, dog contracts often fail as legally binding documents, so a compatible buyer is much more likely to result in success. Be aware that contracts that create long-term relationships such as co-ownership, breeding arrangements, show requirements, etc.
In the painful event of a serious dispute, a court is more likely to enforce terms that are clearly spelled out as essential to the Breeder's agreement to sell the puppy in the first place. Not everything is a Deal Breaker - Remember, if the contract is too overbearing and unreasonable, it likely won't be enforceable.
Be aware that most contracts in the dog world are not legally enforceable, especially the ones that are micromanaging. Legally, dogs are property. As a result, do not rely on contracts to ``force'' the behavior that you want. Instead....
Non-Breeding Agreement. The Purchaser agrees that the Puppy is being sold as a companion animal (Pet) and not for breeding purposes. The Purchaser agrees to have the Puppy spayed/neutered between the ages of 8 months to 18 months and as recommended or advised by a licensed Veterinarian.
Puppy contracts are not legally binding!! Once a puppy is sold it becomes the property of the new owner and they can unfortunately dispose of said puppies how they wish.
Be aware that most contracts in the dog world are not legally enforceable, especially the ones that are micromanaging. Legally, dogs are property. As a result, do not rely on contracts to “force” the behavior that you want.