New versions of the G4 (version 1.3) and G5v2 (version 2.7) technical guides have been published for the declaration of G4 temporary storage and notification of movements between temporary storage warehouses.

They include clarifications in various sections, coding of declaration forms, updating of calculated customs situation tables, error codes, test data, and examples. See version control in the guides themselves for more details.

Please note that for the air environment, the closing date for DSDT (Discharge Summaries) has been set for 01/15/2026.
 
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