11. However, many Muslims dealt with such matters in terms of customary law . 12. Defenders of female circumcision argue that the practice is allowed under customary law . 13. He said he also urged the Australian government to recognize Aboriginal customary law . 14. In 1990 92 customary law temporarily collapsed due to the fighting. 15. In customary law jurisdictions, customary land is the predominant form of land ownership. 16. In the Scandinavian countries customary law continues to exist and has great influence. 17. Hopefully someone who knows about Aboriginal customary law will soon write a replacement. 18. Further development of customary law had been halted by the late 16th century. 19. Local Courts also have assessors to advise on local customary law . 20. From 1970, the system of civil law cases outside customary law .