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Paragraph 4 Processing of metals

Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below:

(a)

An ironwork or steelworks, including a foundry, forge, drawing plant or rolling mill (not being a works falling within Schedule 1);

(b)

an installation for the production (including smelting, refining, drawing or rolling) of non-ferrous metals, other than precious metals;

(c)

the pressing, drawing or stamping of large castings;

(d)

the surface treatment or coating of metals;

(e)

boilermaking or manufacturing of reservoirs, tanks and other sheet-metal containers;

(f)

manufacturing or assembling of motor vehicles or manufacturing of motor-vehicle engines;

(g)

a shipyard;

(h)

an installation for the construction or repair of aircraft;

(i)

the manufacture of railway equipment;

(j)

swaging by explosives; and

(k)

an installation for the roasting or sintering of metallic ores.