All land entered into an Organic Conversion Scheme contract must be continuously certified with an Organic Control Body (OCB) for the 5-year duration of the contract, commencing 1 January 2023.
Rhaid i'r holl dir sy'n cael ei gynnwys mewn contract o dan y Cynllun Troi'n Organig gael ei ardystio'n barhaus gan Gorff Rheoli Organig am bum mlynedd y contract, gan ddechrau ar 1 Ionawr 2023.