SCHEDULEAuthorised fuels
I140
Newflame briquettes, manufactured by Maxibrite Limited at Llantrisant, Rhondda Cynon Taff, which—
a
comprise anthracite fines (as to approximately 84% of the total weight), petroleum coke (as to approximately 12% 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;
d
have an average weight of 78g per briquette; and
e
have a sulphur content not exceeding 2% of the total weight.