# Law No. 3993 of December 6, 1961

> Brazilian law

**Wikidata**: [Q105677293](https://www.wikidata.org/wiki/Q105677293)  
**Source**: https://4ort.xyz/entity/law-no-3993-of-december-6-1961


## References

1. [Source](https://www.lexml.gov.br/urn/urn:lex:br:federal:lei:1961-12-06;3993)
2. [Source](https://legislacao.presidencia.gov.br/atos?tipo=LEI&numero=3993&ano=1961&data=06/12/1961&ato=2f1ETTU5keVRVTc26)