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Paragraph 21

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

Newflame briquettes, manufactured by Maxibrite Limited at Llantrisant, Rhondda Cynon Taff, which—

(a)

comprise anthracite fines (as to approximately 84 per cent of the total weight), petroleum coke (as to approximately 12 per cent of the total weight) and starch as binder (as to the remaining weight);

(b)

were manufactured from those constituents by a process involving roll-pressing and heat treatment at about 260°C;

(c)

are unmarked pillow-shaped briquettes and have an average weight of 78 grammes; and

(d)

have a sulphur content not exceeding 2 per cent of the total weight.