A Romanian court order about a child may be valid on paper, but still hard to implement abroad unless you use the correct cross‑border “lane” (EU vs non‑EU) and provide the right certificates and documents.
In the EU (except Denmark), Brussels II ter (Regulation (EU) 2019/1111) makes recognition automatic and removes the separate exequatur step for enforcement, but enforcement still runs through local courts and procedures and can be challenged on limited grounds.
Outside the EU, the Hague 1996 Child Protection Convention is often the main route (including the UK post‑Brexit). This article explains recognition vs enforcement, urgent options, two mini‑scenarios (RO→Italy; RO→UK), and a checklist to reduce delays.