Calendar

• 2023

Date	Grades
03/07/2023	Testing in PREproduction of statements {A, D, Z}
03/10/2023	Testing in PREproduction of statements V
17/07/2023	Publication guide Pre-clearance Notification of the Customs Code of the Union, I2

• 2024

Date	Grades
15/01/2024	Testing other messages involved in import statements: Declaration activation (IE432), queries, document completion, etc.
15/01/2024	PRE-production Pre-clearance Notification of the Customs Code of the Union, I2
04/05/2024	Production of statements {A, D, Z, V}
03/06/2024	Testing in PREproduction of statements {B, E, X}
01/07/2024	Production Pre-clearance Notification of the Customs Code of the Union, I2
01/10/2024	Production of statements {B,E,X}

• 2025
  • March: Closing DUA current
  • April: Trial period for remaining declarations {C, F} and complementary to the previous ones {Y, U}

Documentation

• Version V3.1 is the recently modified documentation.
• Technical Import Guide adapted to CAU V3.1
• Rules and conditions adjusted to EUCDM and Spanish Customs V3.1
• Additional information Import CAU V3.1 
• Import scenarios adapted to CAU V3.0
• CAU Import Consultation Service V2.1 

AEAT Headquarters: Access to Technical Guides - DUA Presentation (Single Administrative Document (Technical Guides: Submission of import declaration).

H1-CCI import system: Access to List of tables for the test period (List of code tables used in CCI).

Other considerations

• Pre-clearance Notification of the Customs Code of the Union, I2: It is a message whose MRN can be declared in type Z, V declarations as a preceding document. 
• During this trial period, the settlement calculated by the AEAT will not be answered. In the response regarding the settlement, only the settlement declared by the operator will be answered. You will be notified in good time when the AEAT responds with the calculated settlement.