ECSC - PRODUCTION - STEEL PRODUCTION QUOTAS - DETERMINATION OF THE BASIS ON WHICH QUOTAS ARE FIXED - APPLICATION OF THE SYSTEM TO QUANTITIES INTENDED FOR EXPORT TO NON-MEMBER COUNTRIES - FINE FOR EXCEEDING QUOTAS - ECONOMIC DIFFICULTIES ENDANGERING THE VERY EXISTENCE OF THE UNDERTAKING IF THE FINE IS LEVIED - NO EFFECT ( ECSC TREATY , ART . 58 ; DECISION NO 2794/80 , ARTS 2 AND 9 )