SCHEDULE 1E+WActivities, installations and mobile plant
PART 2E+WActivities
CHAPTER 4E+WThe chemical industry
SECTION 4.7E+WManufacturing activities involving carbon disulphide or ammonia
Part A(1)
(a)Any activity for the manufacture of a chemical which may result in the release of ammonia into the air, other than an activity in which ammonia is only used as a refrigerant.