WITH THE PASSAGE OF TIME THE WORLD IS CHANGING AND AS IT IS TO BE EXPECTED THE INTERNATIONAL COMMERCE IS CHANGING AS WELL SINCE IT HAS TO ADAPT TO THE NEEDS OF DEMAND AND TECHNOLOGY. THAT IS WHY THERE ARE SEVERAL CHANGES IN THE DOCUMENTS AS WELL AS IN THE FIELDS OF THE CUSTOMS DECLARATION. IN THIS BOOK WE WILL TALK ABOUT THE FIELDS AND DOCUMENTS THAT ARE APT TO APPLY SANCTIONS IN CASE OF COMMITTING ANY INFRACTION, AND WE WILL TELL YOU HOW TO SOLVE IN CASE OF IT.