HMRC has published guidance on how to correctly complete Data Element 1/11 when submitting Customs Clearance Requests using the C21i form, detailing the specific rules that apply to each 3-digit Import Additional Procedure Code. This appendix provides traders and customs practitioners with the detailed instructions needed to ensure accurate classification and processing of imports under different procedure codes. The guidance clarifies which codes can be used for various import scenarios and the corresponding data requirements for each code.
Source: HMRC (GOV.UK) – Read the original