The e-voucher is valid five (5) business days after receiving gift notification. It can be redeemed by informing merchant during your booking queries at info at unchartedphilippines.com. Contact Merchant at least one week before the desired tour/ service date. It is non-refundable, non-convertible to cash, is for one time use only and cannot be used in conjunction with other promos or discounts. Unused amounts will be forfeited. Extra charges will apply to items purchased in excess of the value of the e-voucher. Only one e-voucher per person can be used to avail of a tour or service. We are not responsible for lost or stolen e-voucher. The Merchant is responsible for the quality of their own products and services. If the tour/ service cost is greater than the e-voucher value the difference must be paid directly to Uncharted Philippines via cash or credit card. Prices in USD will be converted to PHP according to the exchange rate stated by the Banko Sentral ng Pilipinas on the day that the e-voucher recipient presents the e-voucher to Uncharted Philippines. Tours/ services are subject to availability. IMPORTANT REMINDERS FROM MERCHANT FOR TOURS/ SERVICES INVOLVING DIVING: This is NOT a diving lesson. You will not know how to dive after this experience. To learn how to dive you need to take diving lessons; You cannot dive if you have any of the following conditions: Asthma, Epilepsy, Heart problem, Diabetes with insulin therapy (The list of contraindications to diving is long. Please let us know in the customer information sheet if you have any other health condition.); Respect the marine environment. Our dive masters are VERY strict about marine protection and will not tolerate any destruction or abuse of marine life or habitat. To be safe, appreciate with your eyes and not your hands. This will also keep you from inadvertently touching a venomous creature; Be aware of your flight schedule – do not dive within 24 hours before a flight.