New versions of all technical guides related to the Temporary Deposit Declaration (CAU) are published:  G3v2 (version 2.13), G4 (version 1.10) and G5v2 (version 2.11), which respectively cover the presentation of goods to customs (G3v2), the temporary storage declaration (G4) and the movement of goods in temporary storage (G5v2).

The main changes are correction of typos, new rejection codes and clarifications on certain operations in the declaration, presentation and movement of goods. See version control in the guides themselves for more details.

Please note that on March 9, 2026, at approximately 9:00 a.m., the possibility of registering new DSDT headers (means of transport) in airfields will close with the message EDIFACT MANREP .

Subscribe to the AEAT Customs News RSS feed to stay up to date with future announcements.