Changes made by Regulation (EEC) No 1537/90 imposing a provisional anti-dumping duty on imports of potassium permanganate…
EU Regulation No 1537/1990
No changes made by Regulation (EEC) No 1537/90 imposing a provisional anti-dumping duty on imports of potassium permanganate… are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.