++++ 1 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - IMPORT AND EXPORT LICENCES - SYSTEM OF LODGING SECURITY - OBJECT - RELEASE - DECIDING FACTOR 2 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - IMPORT AND EXPORT LICENCES - PERIOD OF VALIDITY - EXCEEDING - CASE OF FORCE MAJEURE - CONCEPT 3 . AGRICULTURE - COMMON ORGANIZATION OF THE MARKETS - AGRICULTURAL PRODUCTS SUBJECT TO A SINGLE PRICE SYSTEM - IMPORT LICENCES - OBLIGATION TO IMPORT - FULFILMENT ( REGULATION NO 1373/70 OF THE COMMISSION, ARTICLE 15 )