Judgment of the Court (Fourth Chamber) of 19 September 2019.#The Commissioners for Her Majesty's Revenue & Customs v Henrika Dakneviciute.#Request for a preliminary ruling from the Upper Tribunal.#Reference for a preliminary ruling — Article 49 TFEU — Freedom of establishment — Self-employment — National of a Member State who ceases to be self-employed because of the physical constraints in the late stages of pregnancy and the aftermath of childbirth — Retention of self-employed status.#Case C-544/18.