Note: A valid passport is required for check-in. Check-In can also be refused if the true weight, including clothes and shoes worn on the body as well as personal luggage, exceeds the weight or is unsuitable for air transport. Oversize or overweight baggage must be declared in advance. Check-in may also be refused if the passenger displays signs of intoxication, is non-compliant, rude, belligerent, or otherwise disrespectful to other passengers and staff.