1 . ACCESSION OF NEW MEMBER STATES TO THE COMMUNITIES - HELLENIC REPUBLIC - MEASURES ADOPTED BY THE INSTITUTIONS BINDING ON THE ACCEDING STATE - MEASURES ADOPTED PRIOR TO THE DATE ON WHICH ACCESSION TOOK EFFECT ( DECISION OF THE COUNCIL OF 24 MAY 1979 , ART . 2 ; ACT OF ACCESSION , ART . 2 ) 2 . ACCESSION OF NEW MEMBER STATES TO THE COMMUNITIES - HELLENIC REPUBLIC - PROCEDURE FOR ADAPTING MEASURES ADOPTED BY THE INSTITUTIONS - NOT APPLICABLE TO MEASURES TO BE ADOPTED DURING THE INTERIM PERIOD ( ACT OF ACCESSION , ARTS 22 AND 146 ; GENERAL DECISIONS NOS 2794/80 AND 3381/80 ) 3 . ECSC TREATY - PRODUCTION - SYSTEM OF QUOTAS - EXISTENCE OF A MANIFEST CRISIS - ASCERTAINMENT IN THE LIGHT OF THE SITUATION IN THE COMMUNITY AS A WHOLE ( ECSC TREATY , ART . 58 ) 4 . ECSC - PRODUCTION - SYSTEM OF QUOTAS - RESTRICTIONS ON IMPORTS FROM NON-MEMBER COUNTRIES - CONDITIONS FOR IMPOSITION - POWER OF COMMISSION TO ASSESS ( ECSC TREATY , ARTS 58 ( 1 ) AND 74 ) 5 . ECSC TREATY - PRODUCTION - SYSTEM OF QUOTAS - ESTABLISHMENT ON AN EQUITABLE BASIS - COMMISSION ' S FREEDOM OF CHOICE - TAKING INTO ACCOUNT OF UNDERTAKINGS ' ACTUAL PRODUCTION - PERMISSIBILITY - PRODUCTION CAPACITY OF UNDERTAKINGS - EXCLUSION JUSTIFIED ( ECSC TREATY , ART . 58 ( 2 ); GENERAL DECISION NO 2794/80 , ART . 4 ) 6 . ECSC - PRODUCTION - SYSTEM OF PRODUCTION QUOTAS FOR STEEL - ESTABLISHMENT ON AN EQUITABLE BASIS - TAKING INTO ACCOUNT OF UNDERTAKINGS ' REFERENCE PRODUCTION - CASES OF ADAPTATION - PARTICIPATION IN VOLUNTARY REDUCTION PROGRAMMES - REDUCTION RESULTING FROM THE COMMISSION ' S CONTROL OVER NEW INVESTMENT ( GENERAL DECISION NO 2794/80 , ART . 4 ( 3 ) AND ( 4 ))