Registration and Cancellation Policy: Substitutions may be made at anytime. Cancellations must be confirmed in writing with CSN 10 business days prior to the session's start date. If payment has already been received, you will receive a full tuition credit, good for one (1) year, less a $100 processing fee. If payment has not been received, you will only be charged the $100 processing fee. Cancellations confirmed within 10 business days prior to the session's start date will be charged the full tuition cost. If CSN cancels for any reason, you will receive a full tuition credit. CSN retains the right to substitute instructors when necessary. CSN is not responsible for non-refundable airline tickets and other expenses.