A trade description is an indication, direct or indirect, and by whatever means given, of any of the following matters with respect to any goods or parts of goods, that is to say—
The matters specified in subsection (1) of this section shall be taken—
In this section "quantity" includes length, width, height, area, volume, capacity, weight and number.
Notwithstanding anything in the preceding provisions of this section, the following shall be deemed not to be trade descriptions, that is to say, any description or mark applied in pursuance of—
any statement made in respect of, or mark applied to, any material in pursuance of Part IV of the Agriculture Act 1970, any name or expression to which a meaning has been assigned under section 70 of that Act when applied to any material in the circumstances specified in that section . . . any mark prescribed by a system of classification compiled under section 5 of the Agriculture Act 1967 and any designation, mark or description applied in pursuance of a scheme brought into force under section 6(1) or an order made under section 25(1) of the Agriculture Act 1970
Notwithstanding anything in the preceding provisions of this section,