SCHEDULEN.I.Authorised fuels

57.  Zip 100% Natural Firelog, manufactured by Standard Brands (Trading) Ireland Ltd., Castlebellingham, County Louth, Ireland, which—N.I.

(a)comprise naturally derived hydrogenated triglyceride waxes (as to approximately 53 to 57% of the total weight), willow fibre (as to approximately 23 to 27% of the total weight), and natural molasses based binder (as to the remaining weight);

(b)were manufactured from those constituents by a process of heat treatment and extrusion;

(c)are firelogs approximately 210mm in length, 80 mm in width and 75mm in height;

(d)have an average weight of between 1.085 and 1.115kg per firelog; and

(e)have a sulphur content not exceeding 0.2% of the total weight.