UncategorizedGuidance: Currency codes for Data Element 4/10 of the Customs Declaration Service Find the currency codes to be used with Data Element (DE) 4/10 of the Customs Declaration Service (Appendix 11). Guidance: Tax types for Data Element 4/3 of the Customs Declaration Service Claim a waiver for duty on goods that you bring to Northern Ireland from Great Britain or countries outside the UK and EU