Contact Information I agree to the refund policy.48 hours or more before class starts = $25 administration fee. Less than 48 hours before = no refund * Exemptions can be made due to emergencies at our discretion.. Vaccination policy.K9 Principles Inc. follows the recommended vaccination protocol from the Ontario Veterinary College. All dogs entering a group class must be up to date with rabies, parvovirus, distemper, and Bordetella (kennel cough). Puppies not old enough to receive certain vaccines are exempted. Please contact us before signing up if you have any questions regarding this. Purchase