Our adoption contract states that if you can not keep the animal for any reason, you will notify us. (pgspca.org)
Even so, it is beneficial to include provisions in the employment contract stating such ownership, as well a confidentiality agreement ensuring the employee doesn't disclose any private information to others. (holmlawgroup.com)
Also PLEASE buy from a reputable breeder that will sell you a puppy with a health guarantee and provide you with a sales contract stating their guarantee. (taraoaks-bostons.com)