Screenings - Chapter 23 | Official Grain Grading Guide

Grade determinants tables

Screenings - 1
Grade name Standard of quality Minimum quantity of shrunken or broken grain % Maximum tolerances, including canola, rapeseed, wild and domestic mustard seed
Hare’s ear or wild mustard seed % Maximum tolerances, including weed seeds which pass through a No. 4.5 round-hole sieve, chaff, dust Total %
Hulls % Soft earth pellets % Knuckles and straw Total %
Straw % Total %
No. 1 Feed Screenings Must be cool and sweet 35 2 1 1 0.25 3 3 6
No. 2 Feed Screenings Must be cool and sweet No minimum 2 1 1 0.25 3 3 10
Uncleaned No requirements Footnote 1 Footnote 1 Footnote 1 3 5 5 Footnote 1 Footnote 1
Refuse No requirements No minimum No limit No limit 3 No limit No limit No limit No limit
Grade, if specs not met (Grade name)”, Account Heated, or Fireburnt, or Odour       Sample Screenings, Account Soft Earth Pellets        
Screenings - 2
Grade name Ergot % Excreta % Injurious seeds Other domestic grains % Other large seeds %
Other than hare's ear or wild mustard seed % Total %
No. 1 Feed Screenings 0.1 0.02 1 2 Nil 10
No. 2 Feed Screenings 0.1 0.02 1 2 5 No limit
Uncleaned 0.1 0.1 Footnote 1 Footnote 1 10 Footnote 1
Refuse 0.1 0.1 No limit No limit 10 No limit
Grade, if specs not met (Grade name) Screenings, Ergoty Sample Screenings, Account Excreta     Sample Screenings, with composition in remarks  
Screenings - 3
Grade name Sclerotinia % Stones % Wild buckwheat % Wild oats % Wild oat hulls %
No. 1 Feed Screenings 0.25 0.3 65 8 N/a
No. 2 Feed Screenings 0.25 0.3 No limit 49 N/a
Uncleaned 0.25 0.5 Footnote 1 49 1
Refuse 0.25 0.5 No limit No limit No limit
Grade, if specs not met Sample Screenings, Account Sclerotinia Sample Screenings, Account Stones   See Mixed feed oats  

Footnotes

Footnote 1

Sample must contain 35% of material that qualifies for No. 1 Feed Screenings.

Return to first footnote 1 referrer