The holder named in the voucher can only be changed in exceptional circumstances and in case the booked service allows it.
Advance booking is mandatory for every service. To be sure that you can use the voucher on the date you want, make a reservation as early as possible.
A confirmed reservation can be canceled, with the penalty amount due according to the general "Terms and Conditions" specified at https://shop.winetours.bg/delivery.html, unless otherwise stated in the conditions of the specific reservation.