- Forsake his relatives: father, mother, brothers, sisters.
- Follow the decisions of the Vors' court.
- Keep secret information about the whereabouts of accomplices.
- Punish any offending thief as decided by the judgment of the thieves' council.
- Have good command of Fenya, the thieves' slang.
- Never gamble without being able to cover his losses.
- Teach the criminal way of life to youth with potential.
- Have, if possible, informants from the rank and file of thieves.
- Not lose his reasoning abilities when drunk.
- Have nothing to do with the authorities
- Make good on promises given to other thieves.
- Never deny his Vor status directly.