SCHEDULE 1E+WActivities, installations and mobile plant
PART 2E+WActivities
CHAPTER 2E+WProduction and processing of metals
SECTION 2.3E+WSurface treating metals and plastic materials
Part B
(a)Any process for the surface treatment of metal which is likely to result in the release into air of any acid-forming oxide of nitrogen and which does not fall within Part A(1) or Part A(2) of this Section.