Any pups attending the class must be approved by the instructor. They must be relatively calm and friendly with people and other dogs. Scruffy Muttz Dog Grooming Inc. (Lindsay), Muttz with Mannerz and Walks 'n' Wags Pet 1st Aid assume no liability should damage and/or injury be caused by your dog. You must attend the full 10 hour course to be eligible to take the exam and receive a certificate if passed. Full refund will be issued if cancellations are made up to one week prior to the course start date. Any cancellations after this point are subject to a $75 administration fee. Cancellations made within 72 hours of the course start date will not be refunded nor transferred.