In order to send (ERP) the minor version, make sure you:

- use the minor version schema
- set the "schemaVersion" attribute on the "SalaryDeclaration" to the according number (e.g. "3.0" for ELM version 5.3)
- fill the new optional fields according to the specification available on www.swissdec.ch

If you want to receive the minor version, make sure you:

- use the minor version schema
- contact to customise the connection on the distributor