Case C-627/17: Judgment of the Court (Tenth Chamber) of 22 November 2018 (request for a preliminary ruling from the Okresný súd Dunajská Streda — Slovak Republic) — ZSE Energia a.s. v RG (Reference for a preliminary ruling — Regulation (EC) No 861/2007 — European Small Claims Procedure — Articles 2(1) and 3(1) — Scope — Concept of ‘parties’ — Cross-border disputes)