Fodd bynnag, lleisiwyd pryderon ynghylch y cyfnod byr roeddent wedi’i gael i baratoi ar gyfer gweithredu'r Ddyletswydd – wedi'i gynllunio ar gyfer 1 Ebrill 2020, a gofynnwyd am gyfnod arweiniol hwy.
However concerns were raised regarding the short time they had to prepare for the implementation of the duty – planned for 1 April 2020, with requests for a longer ‘lead-in time’.