Tar and Bitumen Activities Tar and Bitumen Activities
(a)
The following activities—
(i)
distilling tar or bitumen in connection with any process of manufacture, or
(ii)
heating tar for the manufacture of electrodes or carbon-based refractory materials,
where the activity is likely to involve the use in any period of 12 months of 5 or more tonnes of tar or of bitumen or both in aggregate.