Answer
It tasks the CJEU with ensuring 'the law is observed' in interpreting and applying the Treaties; it comprises the Court of Justice and the General Court.
💡One judge per Member State sits in the Court of Justice; judges are assisted by Advocates-General.
Consolidated TEU (EUR-Lex) — eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:12016M/TXT