Primary grade determinants tables for Canada Western Red Winter (CWRW) wheat

CWRW wheat - part 1 of 5
Grade name Standard of quality
Minimum test weight kg/hL (g/0.5 L) Variety Minimum protein % Degree of soundness
number 1 CWRW 79 (386) Any variety of the class CWRW designated as such by order of the Commission 11.0 Reasonably well matured, reasonably free from damaged kernels
number 2 CWRW 76 (370) Any variety of the class CWRW designated as such by order of the Commission 11.0 Fairly well matured, may be moderately frost damaged, reasonable free from severely damaged kernels
number 3 CWRW 74 (360) Any variety of the class CWRW designated as such by order of the Commission No minimum May be frost-damaged, immature or weather-damaged, moderately free from severely damaged kernels
Canada Western (CW) Feed 65 (315) Any class or variety of wheat excluding amber durum and any variety of the class Canada Western Special Purpose (CWSP) No minimum Reasonably sweet, excluded from higher grades on account of light weight or damaged kernels
Grade, if specs for CW Feed not met Wheat, Sample CW Account Light Weight      
CWRW wheat - part 2 of 5
Grade name Foreign material
Ergot % Excreta % Matter other than cereal grains % Sclerotinia % Stones % Total %
number 1 CWRW 0.04 0.01 0.2 0.04 0.03 0.4
number 2 CWRW 0.04 0.01 0.3 0.04 0.06 0.7
number 3 CWRW 0.04 0.01 0.5 0.04 0.06 1.3
CW Feed 0.10 0.03 1.0 0.10 0.10 10.0
Grade, if specs for CW Feed not met Wheat, Sample CW Account Ergot Wheat, Sample CW Account Excreta Wheat, Sample CW Account Admixture Wheat, Sample CW Account Admixture 2.5% or less - Rejected (grade) Account Stones Over 2.5% - Wheat, Sample Salvage See Mixed grain
CWRW wheat - part 3 of 5
Grade name Wheats of other classes or varieties Footnote 1 Artificial stain, no residue % Natural Stain % Blackpoint %
Contrasting classes % Total %
number 1 CWRW 1 3 0.0 1 10
number 2 CWRW 2 5 0.1 2 20
number 3 CWRW 3 10 0.1 5 35
CW Feed 10%, either alone or in combination with each other, of amber durum and any variety of the class CWSP 2.0 No limit No limit
Grade, if specs for CW Feed not met Over 10%, either alone or in combination with each other, of amber durum and any variety of the class CWSP - Wheat, Sample CW Account Admixture Wheat, Sample CW Account Stained Kernels    
CWRW wheat - part 4 of 5
Grade name Maximum damage limits
Fireburnt % Fusarium damage % Sawfly, midge % Heated
Binburnt, severely mildewed, rotted, mouldy % Total %
number 1 CWRW 0.0 0.8 1 0.01 0.1
number 2 CWRW 0.0 1.0 5 0.01 0.1
number 3 CWRW 0.0 1.5 7 0.03 0.5
CW Feed 2.0 4.0 No limit 2.50 2.5
Grade, if specs for CW Feed not met Wheat, Sample CW Account Fireburnt Wheat, Sample CW Account Fusarium Damage Over 10% - Wheat, Commercial Salvage   Wheat, Sample CW Account Heated
CWRW wheat - part 5 of 5
Grade name Maximum damage limits (continued) Shrunken and broken Footnote 2
Smudge Sprouted Total damage %
Penetrated smudge % Total smudge % Severely sprouted % Total % Shrunken % Broken % Total %
number 1 CWRW 0.1 0.3 0.1 0.5 2 3 3 3
number 2 CWRW 1.0 3.0 0.2 1.0 5 3 5 5
number 3 CWRW 3.0 5.0 0.3 2.5 7 3 8 8
CW Feed No limit No limit No limit No limit N/A No limit 13 No limit within broken tolerances
Grade, if specs for CW Feed not met           Sample Broken Grain  
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