UncategorizedStatutory guidance: Reference Document for The Customs (Origin of Chargeable Goods) (EU Exit) Regulations 2020 Find out about the product-specific rules, to determine the origin of imports outside of a preferential agreement. Cadarnhau eich sefyllfa Treth Incwm yn derfynol Statutory guidance: Reference Documents for The Customs Tariff (Preferential Trade Arrangements) (EU Exit) Regulations 2020