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Agricultural Product Standards Act, 1990 (Act No. 119 of 1990)

Regulations

Grading, Packing and Marking of Rice Kernels intended for sale in the Republic of South Africa

Part IV : Determination of other substances and grain composition

22. Determination of percentage heat damaged kernels, damaged kernels, immature, chalky kernels, red kernels, red-streaked kernels and waxy rice in all rice types

 

DETERMINATION OF DEFECTIVE KERNELS

 

The percentage of the heat damaged kernels, damaged kernels, immature or malformed kernels, chalky kernels, waxy kernels, red kernels and red-streaked kernels in all rice types shall be determined as follows—

 

(a) Obtain a working sample of at least 200g rice from the collective sample.

 

(b) Remove all heat damaged kernels, damaged kernels, immature, the chalky kernels, waxy kernels, red kernels and red-streaked kernels separately from the working sample.

 

(c) Separately weigh each of the identified defective kernels from each other Express the respective weight thus determined as a percentage of the mass of the working sample.

 

(e) Such percentage shall represent the percentage damaged kernels, immature kernels, heat damaged kernels, chalky kernels, waxy kernels, red kernels and red-streaked kernels in the consignment concerned