Course prices and product availability are subject to change without notice. Prices may vary by region. Email us at firstname.lastname@example.org for group prices. If an error is made and a product is listed at an incorrect price, Iasa Global shall maintain the right to refund or cancel orders placed at the incorrect price. We reserve the right to limit quantities on promotion products. Separate policies apply for specific offers within this website. See individual offer policies and notes for details.