++++ 1 . Application for a declaration that a measure is void - Action against a regulation imposing a provisional anti-dumping duty - Adoption in the course of the proceedings of a regulation, also challenged, imposing a definitive anti-dumping duty at the same rate - Application devoid of purpose - No need to give a decision ( EEC Treaty, Art . 173 ) 2 . Common commercial policy - Protection against dumping - Dumping margin - Determination of the normal value - Imports from non-market economy countries - Criterion to be given priority - Price at which the like product of a market economy third country is actually sold ( Council Regulation No 2176/84, Art . 2 ( 5 ) ) 3 . Common commercial policy - Protection against dumping - Dumping margin - Determination of the normal value and the export price - Allowances to enable a fair comparison to be made - Factors for which allowance may be made ( Council Regulation No 2176/84, Art . 2 ( 9 ) and ( 10 ) ) 4 . Common commercial policy - Protection against dumping - Injury - Factors to be taken into consideration - Volume of imports of dumped products - The combined effects of imports to be assessed, not the effect of each exporter' s exports individually ( Council Regulation No 2176/84, Art . 4 ( 2 ) ) 5 . Common commercial policy - Protection against dumping - Offer of price undertakings - Acceptance - Discretion of the institutions ( Council Regulation No 2176/84, Art . 10 )