The rabbit skin has to be skined, free of head, hands and hinders, in summer free of tail, well tensed and well dried by air, the fur has to be turned inwards. The skins need to be tube skinned, never cut on the bellie.
20 % has to be white colored, no angora, no rex, no chinchila.
On the other hand we can accept the skin of any part of the year, including spring and autumn.
No salt preservation nor any alternative preservative agent and no any special treatement is demanded. No fungus growth nor rotting out, {putrefaction} is acceptable.