Case C-289/17: Judgment of the Court (Seventh Chamber) of 28 February 2018 (request for a preliminary ruling from the Tartu Maakohus — Estonia) — Collect Inkasso OÜ and Others v Rain Aint and Others (Reference for a preliminary ruling — Judicial cooperation in civil and commercial matters — Regulation (EC) No 805/2004 — European enforcement order for uncontested claims — Requirements for certification — Minimum standards for uncontested claims procedures — Rights of the debtor — No indication of the address of the institution to which a notice may be addressed contesting the claim or before which an appeal against the decision may be brought)