Color and pattern male

Head: warm deep-red, each feather with a white middle-stripe, ends in a sharp point near the tip.

Neck: hackle glossy warm deep-red, each feather with a strong white middle-stripe, running almost parallel to the edge, ends in a point near the tip; shaft warm deep-red ; front of the neck similar to the breast.

Back, shoulders and wingbows: glossy warm deep-red, some white lacing allowed. 

Wings: front glossy warm deep-red with white lacing;  greater-coverts glossy warm deep-red with a narrow, sharply defined, white lacing, forming a wing-bar when the wing is closed.

Primary-flights: white with a narrow warm deep-red lace on the outer-web.

Secondary-flights: outer-web base white, the other half warm deep-red with a white lace, which widens at the tip; inner-web white with a narrow buff lace.

Saddle-hackle: similar to the neck-hackle but each feather with a warm deep-red elongated centre.

Tail: main-feathers white; sickles and greater-coverts white; smaller-coverts similar to the saddle-hackle but with a wider warm deep-red centre.

Breast, thighs and belly: each feather warm deep-red with a narrow, sharply defined, white lace.

Fluff: grayish-red.

Down: white.

Serious faults

Breaking through of the middle-stripe on the tip of hackle feathers. Uneven ground-color or a tint deviating from warm deep-red . Light shafts. Much too wide lacing. Narrow red lace around the white lacing.  Poorly defined and interrupted lacing. Very irregular lacing. Much red in the sickles. Complete white feathers on flanks and thighs. Black in wing-flights and tail main-feathers. Strongly deviating color from the white lace. Complete or partly black feathers.

Faults

Serious faults to a lesser degree.

Color and pattern female

Head: warm deep-red.

Neck: glossy warm deep-red, each white feather with a narrow, running around, warm deep-red lace; shaft warm deep-red; front of the neck similar to the back.  

Back, shoulders, wing-coverts, breast thighs and belly: each feather warm deep-red with a narrow, sharply defined, white lace.

Primary-flights: white with a narrow warm deep-red lace on the outer-web.

Secondary-flights: outer-web base white, the other half warm deep-red with a white lace which widens at the tip; inner-web white with a narrow warm deep-red lace.

Tail: main-feathers white, coverts warm deep-red with a white lace.

Fluff: grayish red.

Down: white.

Serious faults

Breaking through of the middle-stripe on the tip of hackle feathers. Uneven ground- color or a tint deviating from warm deep-red. Light veins. Much too wide lacing. Narrow red lace around the white lace.  Poorly defined and interrupted lace. Very irregular lace. Complete white feathers on flanks and thighs. Between the feather-groups strongly deviating lace-width. Black in wing-flights and tail main-feathers. Strongly deviating color from the white lace. Complete or partly black feathers. 

Faults

Serious faults to a lesser degree.

Genetic code: https://kippenjungle.nl/Overzicht.htm

Website from Henk Meijers with all available information regarding chicken genetics including the world famous 

Chicken Color Calculator