Colour of markings recognised in any standard colour. Body colour as white as possible. Rump White Any standard colour but having a white rump. The line of demarcation should be straight and encircle the body so that the lower third of the mouse, including the hind feet and tail is completely white. The remaining colour must be without any white markings at all and should conform with the standard laid down for that variety.
Tricolour mouse is to have three contrasting patches of colour on the back and sides.
Patches of colour on the undersides and belly of the mouse to be adjudged an added attraction. Brindling of the patches to be adjudged a fault Banded Eye as in other standardised colours. The colour may be that of any standardised variety and should be as close as is possible to that variety, having due regard to the effect of satinisation. White to be known as Ivory Satin and should be as white as possible. The AOV Varieties of Fancy Mice Agouti Eye Black.