Black Welsh Mountain Sheep Breeders' Association
The BWMSBA has received an advice document for native breed livestock keepers from teh Rare Breed Survival Trust.
There's some useful information included - please follow the link to take a look.
https://www.rbst.org.uk/Handlers/Download.ashx?IDMF=fc158e63-8d17-4255-a2c9-b96981bbc86a