1 . COMPETITION - AGREEMENTS , DECISIONS AND CONCERTED PRACTICES - AGREEMENTS BETWEEN UNDERTAKINGS OR ASSOCIATIONS OF UNDERTAKINGS - AGREEMENT BETWEEN TWO GROUPS OF TRADERS MEETING WITHIN A PUBLIC ORGANIZATION ( EEC TREATY , ART . 85 ) 2 . COMPETITION - AGREEMENTS , DECISIONS AND CONCERTED PRACTICES - PREVENTION , RESTRICTION OR DISTORTION OF COMPETITION - CRITERIA - AGREEMENT FIXING A MINIMUM PRICE MADE BINDING BY THE PUBLIC AUTHORITIES - AGREEMENT HAVING AS ITS OBJECT THE DISTORTION OF COMPETITION ( EEC TREATY , ART . 85 ( 1 )) 3 . COMPETITION - AGREEMENTS , DECISIONS AND CONCERTED PRACTICES - WHETHER TRADE BETWEEN MEMBER STATES IS AFFECTED - AGREEMENT FIXING A MINIMUM PURCHASE PRICE FOR AN INTERMEDIATE PRODUCT ( EEC TREATY , ART . 85 ( 1 ))