Saesneg: Officially TB Free

Rhan ymadrodd

Enw, Gwrywaidd, Unigol

Diffiniad

Herds with a clear test history are described as OTF. These herds are free to trade cattle as long as they meet the testing requirements and are demonstrated to be free of disease.

Nodiadau

Defnyddir yr acronym OFT yn y ddwy iaith.