Waiver
The best option is to find a holistic or homeopathic veterinarian, both of which are listed on the Recommended Resources page. Ideally, someone from your state should write it.
Here are some suggestions that are free for vets to use, modifying the language to suit the situation.
Alternatively, you can read about how you can get your very first vaccination waiver: http://vitalanimal.com/waiver/.