Paragraph 3
The items identified in Part 1 of this Schedule shall be taken to include—
substances undergoing polymerisation (including polycondensation, polyaddition or any other similar process) to manufacture macromolecules;
natural or synthetic macromolecular substances used in the manufacture of modified macromolecules, if the monomers required to synthesise them are not so identified; and
substances used to modify existing natural or synthetic macromolecular substances.
If a substance identified in Part 1 of this Schedule is an acid, a phenol or an alcohol and has salts (including double salts) of one or more of the following names (that is to say salts of aluminium, ammonium, calcium, iron, magnesium, potassium, sodium or zinc) then any such salts shall be treated as included in the specification of that substance.
If, as indicated in paragraph 2 of Annex II to the Directive, a substance is identified in Part 1 of this Schedule as an “… acid, salt” and has salts of one or more of the following names (that is to say salts of aluminium, ammonium, calcium, iron, magnesium, potassium, sodium or zinc), then the free acid corresponding to that substance is not treated as included in the specification of that substance.