Which documents Provider submits to court in the case of proceeding?

In argument between two parties provider acts as an independent party and may submit several documents to the court. List of documents submitted as evidence from the provider depends on the point of the case. For example if e-invoices are written evidence in the proceeding, then provider may submit process documents (confirmation of the provider, notification of buyer and seller, e-signature certificates). According to article 3 of Code of arbitration procedure e-document are equated to written evidence that is why all documents can be submitted in e-form id court is equipped to receive them.