Division 1 A biogas plant must be equipped with a pasteurisation/hygienisation unit, which cannot be by-passed for the animal by-products or derived products introduced with a maximum particle size of 12 mm before entering the unit, with:
United Kingdom
- (a)
installations for monitoring that the temperature of 70 °C is reached during the time of one hour;
- (b)
recording devices to record continuously the results of the monitoring measurements referred to in point (a); and
- (c)
an adequate system to prevent insufficient heating.