Technical documentation that has changed:

1. Import declaration.
   1. Technical import guide adapted to CAU V3.4.
   2. CAU Import Consultation Service Technical Guide V2.4
   3. Additional information on CAU V3.6 import
   4. Rules and conditions adjusted to EUCDM and Spanish Customs V3.4
   5. Import scenarios adapted to the UCC. V3.1.
   6. Web Service Guide for Document Submission V 1.5
2. Notification of registration of goods in the operator's registry.
   1. Notification of registration of goods in the operator's registry V0.5
   2. Rules and conditions V 0.2  

Each document details, in its version, the variation that has occurred.
It can also be viewed at Web Services (agenciatributaria.gob.es)

Calendar:

2024

• 06/25/2024 Entry into production of declarations {A, D, V, Z}
• 01/07/2024 Production: Pre-clearance Notification of the Customs Code of the Union, I2.
• Notification of registration of goods in the operator's registry.
• 07/30/2024 Testing statements {B, E, X, C, U, Y}
• 01/10/2024 Entry into production of declarations {B, E, X, C, U, Y}

2025

• 10/14/2025 Closing of the current day.