Those methods shall be based on any relevant methods recommended and published by the OIV, unless they would be ineffective or inappropriate in view of the objective pursued.
Beidh na modhanna sin bunaithe ar aon mhodhanna ábhartha arna moladh agus arna bhfoilsiú ag OIV, mura rud é go mbeidís neamhéifeachtach nó neamhchuí i bhfianaise an chuspóra atá á shaothrú.