++++ 1. ECSC - Aid for the steel industry - Authorization by the Commission - Interpretation of an authorization decision for the purposes of determining the beneficiaries of the aid authorized (Commission Decision No 83/396) 2. ECSC - Aid to the steel industry - Authorization by the Commission - Separate aid for undertakings in the public sector and those in the private sector, but authorized on the basis of the same criteria - No discrimination (ECSC Treaty, Art. 4(b); Commission Decision No 83/396)