Change description : 2025-05-01 00:15:00: The correlation matrix has been upgraded to a standardised format for accessibility reasons. No technical content has been changed. [Guidance and regulation]
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Use this 4-digit to 3-digit Procedure Code (PC) to Additional Procedure Code (APC) correlation matrix to determine which codes may be compatible with one another when making inventory import declarations on the Customs Declaration Service (CDS).
The table has been updated to remove the row for 74A.
27 July 2023
This 4-digit procedure to 3-digit additional procedure code correlation matrix layout and formatting has been updated. Technical content remains unchanged.
17 November 2022
Corrections have been made so the matrix fully reflects the acceptable combinations of Procedure and Additional Procedure codes.
20 September 2022
We have updated the correlation matrix to include 0020 and 21V.
10 November 2021
Additional Procedure Code 19Z is no longer available and has been removed from this guidance.