Case C-181/18 P: Order of the Court (Fifth Chamber) of 4 December 2019 — Republic of Poland v PGNiG Supply & Trading GmbH, European Commission (Appeal — Article 181 of the Rules of Procedure of the Court — Action for annulment — Fourth paragraph of Article 263 TFEU Article 263 — Admissibility — Decision which is of neither direct nor individual concern to the appellant — Regulatory act — Absence — Article 130 of the Rules of Procedure of the General Court — Assessment of the pleas on the substance — Article 47 of the Charter of Fundamental Rights of the European Union — Right to effective judicial protection and to a fair trial — Principle of audi alteram partem — Appeal manifestly inadmissible)