Terms and conditions: Vertical Marketing reserves the right to cancel public classes that do not meet a minimum attendee requirement no less than 3 business days before the class date. You may cancel your registration up to five business days before the date of the class. Cancellations less than five days pay a 20% cancellation fee. Cancellations received less than 24 hours prior to class pay a 50% cancellation fee, which may be applied toward registration in a future class.