However, not implementing this legislation could result in future reduced revenue for the Welsh Government, which in turn would mean less resource to spend on public services in Wales.
maent yn peri i Lywodraethau golli refeniw treth gan fusnesau sy'n gweithredu mewn Porthladdoedd Rhydd, a allai effeithio ar gyllid ar gyfer gwasanaethau cyhoeddus a seilwaith