++++ 1.Common commercial policy - Protection against dumping or subsidizing by non-member countries - Discretionary power of the Community institutions - Scope of judicial review ( Council Regulations Nos 3017/79 and 2176/84 ) 2.Common commercial policy - Protection against dumping - Conduct of the investigation - Termination of the proceeding solely on the basis of the absence of injury - Permissibility ( Council Regulation No 2176/84, Arts 2, 4(1 ) and 12(1 ) ). 3.Common commercial policy - Protection against dumping - Injury - Period to be taken into consideration - Commission' s discretionary power ( Council Regulation No 2176/84, Art . 4 ). 4.Common commercial policy - Protection against dumping - Conduct of the proceeding - Duration of more than one year - Permissibility - Condition - Reasonable period ( Council Regulation No 2176/84, Art . 7(9 ) ).