HMRC has published the complete set of Additional Information statement codes that must be used when completing Data Element 2/2 in customs declarations submitted through the Customs Declaration Service. These codes, detailed in Appendix 4, enable traders to provide supplementary information required for customs clearance and declaration purposes. The guidance applies to all declarations and clearance requests processed through CDS and replaces previous coding requirements.
Source: HMRC (GOV.UK) – Read the original