Changes made by Regulation (EEC) No 761/90 imposing a provisional anti-dumping duty on imports of tungsten ores and…
EU Regulation No 761/1990
No changes made by Regulation (EEC) No 761/90 imposing a provisional anti-dumping duty on imports of tungsten ores and… are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.