# Document History

Version | Date | Changes
--- | --- | ---
0.1 | 08/02/2024 | First draft for EMSWe Databases Working Group meeting 1
0.2 | 19/04/2024 | Revision by EMSA as follow up to the EMSWe Databases Working Group meeting 1, with following changes: Changed from AMQP to Kafka protocol for announcement service Added Appendix A explaining the usage of YAML files with tools examples Defined the registration process Clarified the concept of ship, location and hazmat item deactivation/deletion in the specifications All YAML specifications have been updated
0.3 | 07/05/2024 | Revision by EMSA with the following changes: Added Appendix B explaining the meaning of the codes used in the applicable code lists All YAML specifications have been updated Web version made available at the URL: http://emswe-db-sig.emsa.europa.eu
0.4 | 05/07/2024 | Revision by EMSA with the following changes: Updated hyperlinks to open in a new tab Changed max length of "subsidiaryRisk" parameter in ECHD from 4 to 7 characters for consistency with the applicable code list. Schemas of ECHD related services updated accordingly.
1.0 | 17/09/2024 | Revision by EMSA with the following changes: Updated Section 6 - Commissioning Measures with text and attached the necessary zip file for local execution Updated the left panel to add an indication that EMSA is an EU agency Updated URLs for Production environment Updated topic names in Section 3.2.1 - API specification
1.1 | 14/10/2024 | Revision by EMSA with the following changes: Revised Section 4.2 and Chapter 6; clarified the step-by-step process for Member States (MS) to follow in order to establish connections between the Maritime National Single Windows (MNSWs) and the EMSWe databases Added min length restrictions in ESD for attributes "authorityType" in "Authority" class, "id" in "OccurrenceLocation" class, "port" in "Route" class, "port" in "ExemptionAppliesTo" class and "loCode" in "Contact247" class Updated yaml and html files of API Specifications to use correct line endings in parameter descriptions Updated zip file for local execution of commissioning tests