1 . ECSC - PRODUCTION - QUOTA SYSTEM FOR STEEL PRODUCTION - DETERMINATION ON AN EQUITABLE BASIS - EQUITY CLAUSE - CONDITIONS OF APPLICATION - EXCEPTIONAL DIFFICULTIES - DISCRETIONARY POWER OF THE COMMISSION - SCOPE ( GENERAL DECISION OF THE COMMISSION , DECISION 2794/80 , ART . 14 ) 2 . ECSC - PRODUCTION - QUOTA SYSTEM FOR STEEL PRODUCTION - DETERMINATION ON AN EQUITABLE BASIS - TAKING INTO ACCOUNT OF THE REFERENCEPRODUCTION FIGURES OF UNDERTAKINGS - CRITERIA - ACTUAL PRODUCTION CAPACITIES DURING THE REFERENCE PERIOD ( GENERAL DECISION OF THE COMMISSION , DECISION 2794/80 ) 3 . COMMUNITY LAW - GENERAL PRINCIPLES - EMERGENCY SITUATION - DANGER INDUCED BY THE AUTHOR OF THE ILLEGAL ACT - INAPPLICABILITY OF THE PRINCIPLE 4 . ECSC - PRODUCTION - QUOTA SYSTEM FOR STEEL PRODUCTION - SYSTEM LEGITIMATELY ESTABLISHED - OVERSHOOTING OF QUOTA BY AN UNDERTAKING - EMERGENCY SITUATION - SITUATION BASED ON THE EXISTENCE OF SERIOUS ECONOMIC DIFFICULTIES EXPERIENCED BY THE UNDERTAKING - WIDESPREAD STATE OF MANIFEST CRISIS - INAPPLICABILITY OF THE PRINCIPLE ( ECSC TREATY , ART . 58 ; GENERAL DECISION OF THE COMMISSION , DECISION 2794/80 )