Commission Regulation (EEC) No 1633/82 of 23 June 1982 imposing a provisional anti-dumping duty on imports of fibre building board (hardboard) originating in Romania, repealing Commission Decision No 80/564/EEC of 4 June 1980 and accepting undertakings in connection with the proceeding in respect of imports of fibre building board from Czechoslovakia, Finland, Hungary, Norway, Poland, Spain, Sweden and the Soviet Union and terminating the proceeding with regard to those countries and Bulgariae