CDS Release 5.1.0.2  •  29 April 2026

Thirteen changes.
Nine days.
One checklist.

A sector-specific compliance readiness tool for customs managers, trade compliance leads, and declarants in aerospace, defence, oil & gas, chemicals, and major infrastructure. Built from the HMRC guidance. Mapped to your sector.

Length
10 pages  •  80+ checks
Coverage
5 sectors  •  13 changes
Format
Microsoft Word (.docx)
Cost
Free
Get the checklist

Tell us a little about you and we'll send it straight through.

What's Inside

Ten pages, built for the declarant who has to get it right.

Every change in CDS Release 5.1.0.2 translated into a declaration field, a rejection risk, and a tick-box action. Nothing ornamental. Nothing you have to interpret.

01
APC F44 — valuation method now mandatory on H4
02
TOR01 — APC pairing restrictions tightened
03
Container ID cap: 99 header, 99 per item
04
C673 — status code XW withdrawn
05
920C — status codes XA/XB withdrawn
06
Commodity codes starting 0000 rejected
07
DE 6/18 — no negative package totals
08
Export quota numbers (DE 8/1) rejected
09
New Goods Location Codes
10
Error code re-mapping (9 codes affected)
11
New document codes Y889 and 9Y16
12
New AI code VATIC — F35 ICDA imports
13
Commodity 99050000 — import only
+
Sign-off register and first-ten-days monitoring plan
Sector sections included: Aerospace  •  Defence  •  Oil & Gas  •  Chemicals  •  Major Infrastructure
Get the checklist →
Next Step

Want a walkthrough specific to your declarations?

We work with compliance teams across aerospace, defence, oil & gas, chemicals and major infrastructure. If the checklist is useful and you'd like to talk through how the changes land on your specific flows, let's talk.

Book a Free Consultation