Court of Justice of the European Union · Judgment
C-3/21FS v Chief Appeals Officer and Others
- Decided
- 2022-09-29
- ECLI
- ECLI:EU:C:2022:737
- CELEX
- 62021CJ0003
- Finality
- Final, the decision cannot be appealed
The court's own keywords
Reference for a preliminary ruling – Social security for migrant workers – Regulation (EC) No 883/2004 – Coordination of social security systems – Family benefits – Back payment – Relocation of the beneficiary to another Member State – Article 81 – Concept of ‘claim’ – Article 76(4) – Duty of mutual information and cooperation – Non-compliance – 12-month limitation period – Principle of effectiveness.
Interprets
Read from EU:s publikationsbyrå, Cellar (EUR-Lex och CURIA) on 2026-08-22.
The row repeats what the source states. It is not a summary, not a conclusion about any single case and not legal advice.
Verifiable trust signals
- Six fixed blocks, one source per line
- No sentence written by a language model
- Engine version and read date on every answer
- No customer data, no documents, no advice
- Model card and audit published under the EU AI Act