Division (27) The duration of the infringement was as follows:
United Kingdom
- (a)
BPB plc: from 31 March 1992, at the latest, to 25 November 1998;
- (b)
Knauf: from 31 March 1992, at the latest, to 25 November 1998;
- (c)
Société Lafarge SA: from 31 August 1992, at the latest, to 25 November 1998;
- (d)
Gyproc Benelux NV: from 6 June 1996, at the latest, to 25 November 1998.