Standard Requirement, for Australian Dominant Pied
Skyblue
Cobalt
Tail feathers
For Greens: Clear buttercup yellow, dark blue or a mixture of both
For Blues: Clear white, dark blue or a mixture of both
For Greygreen: Clear buttercup yellow, black or a mixture of both
For Grey: Clear white, black or a mixture of both
The Australian Pied shall have six spots.
The head patch is optional.
Odd dark feathers in primary wing flights are not faults.
Information from PHT Budgerigars