The policy for the Nautika ferry service includes several key points based on the provided sources:

• Boarding Time: Passengers must reach the jetty 45 minutes before departure for ticket verification, security checks, and luggage screening. Boarding closes 15 minutes prior to departure.
• Luggage Allowance: Passengers are allowed to carry up to 15 kgs of luggage onboard. Heavy or large luggage will be stored in the baggage hold with an additional charge for excess weight.
• Cancellation Policy: Cancellation fees vary based on the timing of cancellation, with charges ranging from a taxable amount plus 25% of the fare to no refund if canceled less than 24 hours before departure.
• Ticket Availability: Passengers can check availability and fares on the website without purchasing a ticket until they decide to complete a booking.
• Lost Tickets: In case of lost tickets, passengers should inform SeaLink or their travel agent in advance or contact customer support for assistance.
• Prohibited Items: Items like illegal drugs, flammable liquids, explosives, firearms, sharp objects, candles, and incense sticks are not allowed onboard and will be confiscated if found.
• Food and Water: Outside food and drinks, including water, can be carried onboard. Dry snacks and finger foods are available for purchase on the ferry.

These policies ensure a smooth and safe travel experience for passengers using the Nautika ferry service in the Andaman Islands.