Regulation 4 Categories of capacity measuresI1
England, Wales and Scotland
For the purposes of these Regulations, a capacity measure is either—
(a)
a line measure marked with lines which—
(i)
are conspicuous and durable, and
(ii)
are marked on the outside surface of a measure which is made of transparent or translucent material and on the inside surface of a measure which is made of opaque material; or
(b)
a brim measure having a brim in a horizontal plane when the measure is on a flat, horizontal surface.