++++ 1 . ECSC - Production - System of production and delivery quotas for steel - Establishment and essential elements of the system - Council' s assent needed - Adjustment of quotas of undertakings suffering the effects of restrictions of export markets - Commission' s own powers ( ECSC Treaty, Art . 58 ) 2 . ECSC - Production - System of production and delivery quotas for steel - Adoption of provisions permitting the determination of quotas on an equitable basis - Application by the Commission of the procedure laid down for the introduction of quotas - Misuse of powers ( ECSC Treaty, Arts 33 and 58; Decision No 3485/85/ECSC, Art . 5 )