Kuwait Court of Cassation principle number 418

The rules in respect of which reference is made to the law of the husband's nationality at the time the marriage was concluded. Their nature: the substantive rules determining the effects of marriage in relation to the spouses, excluding procedural matters. - The absence from Egyptian law of substantive rules applicable to the spouses in matters of obedience and marital disobedience. Its effect: application of Kuwaiti law as the law of the judge before whom the dispute is brought.