++++ 1 . Action for a declaration of nullity - Action brought by an undertaking against an individual ECSC decision of which it is not the addressee - Decision conferring benefits on competitors ( ECSC Treaty, Art . 33 ( 2 ) ) 2 . Action for a delaration of nullity - Limitation periods - Starting point - Decision neither published nor notified to the applicant - Precise knowledge of the content and reasons - Duty to request the whole text of the decision within a reasonable time once its existence is known ( ECSC Treaty, Art . 33 ( 3 ) ) 3 . ECSC - Production - System of quotas for the production and delivery of steel - Determination of reference production and reference quantities in the event of merger - Adjustments - Allocation of additional references in order to give incentive to plant closure - No legal basis in general Decision No 3485/85 ( general Decision No 3485/85, Art . 13 )