N.H. Rev. Stat. Ann. § 332-B:12

The office of professional licensure and certification may issue without examination a temporary permit to practice veterinary medicine in this state to any person who is a graduate of a veterinary college recognized as provided for in RSA 332-B:9 for a period not to exceed one year, providing that the person write the next available set of examinations and also providing said person is employed by and practices the profession under the supervision of a duly licensed veterinarian practicing in the state.