2004年10月1日生效的比利时《国际私法法典》,以1987年的《瑞士联邦国际私法》为蓝本,在本国的零星立法、判例和学说的基础上,吸收了大量的欧盟立法和国际条约,形成了一部内容相当完善的法典。对最密切联系原则的充分利用,当事人意思自治扩大适用,对外国判决和公证文书的完全承认原则,对和某些新近的民事制度的规定(如同居、同性结婚等),构成了其主要特色。 The Belgian Code of Private International Law, which entered into force on October 1, 2004, is based on the 1987 Swiss Private International Law and incorporates a large number of EU legislation and international treaties based on fragmentary legislation, precedents and doctrines in the country , Formed a fairly complete code. The full use of the principle of closest relations, the widening application of the party’s autonomy of will, the principle of complete recognition of foreign judgments and notarized instruments, and its provisions on certain recent civil systems (such as cohabitation, same-sex marriage, etc.) constitute its main features .