11. The principle of jus sanguinis is used to determine eligibility for citizenship, as is typical in Europe. 12. Citizenship by descent, on the principle of jus sanguinis , is limited to only one generation born abroad. 13. It is primarily based on jus sanguinis . 14. The rationale behind this extension of the principle of " jus sanguinis " to almost " all" 15. It utilizes a combination of the principles of " jus soli " and " jus sanguinis ". 16. In 1993 Estonian state adopted a law on citizenship and residency, based on " Jus sanguinis ". 17. See Jus soli and Jus sanguinis . 18. There have been controversial proposals about using the " jus sanguinis " law on Pashtun people outside of Afghanistan. 19. Membership is usually gained through birth within the borders of the state and also the principle of jus sanguinis . 20. Dutch nationality law is based primarily on the principle of jus sanguinis ( " right of blood " ).