Judgment of the Court (First Chamber) of 15 July 2021.#DG and EH v SC Gruber Logistics SRL and Sindicatul Lucrătorilor din Transporturi v SC Samidani Trans SRL.#Requests for a preliminary ruling from the Tribunalul Mureş.#Reference for a preliminary ruling – Judicial cooperation in civil matters – Law applicable to contractual obligations – Regulation (EC) No 593/2008 – Articles 3 and 8 – Choice of law by the parties – Individual employment contracts – Employees who perform work in more than one Member State – Existence of closer connections with a country other than that in which or from which the employee habitually carries out his or her work or in which the place of business through which the employee was engaged is situated – Concept of ‘provisions which cannot be derogated from by agreement’ – Minimum wage.#Joined Cases C-152/20 and C-218/20.