<![CDATA[Abstrak Penelitian ini bertujuan untuk menganalisis apa implikasi hubungan keperdataan ayah biologis terhadap anak hasil nikah siri pasca Putusan Mahkamah Konstitusi Nomor 46/PUU-VIII/2010, dan bagaimana perspektif istihsan terhadap hubungan keperdataan ayah biologis terhadap anak hasil nikah siri pasca Putusan Mahkamah Konstitusi Nomor 46/PUU-VIII/2010. Jenis penelitian ini adalah penelitian kepustakaan (library research). Teknik pengumpulan data menggunakan Metode Dokumen (Documentation). Hasil kesimpulan menyatakan bahwa implikasi hubungan keperdataan ayah biologis terhadap anak hasil nikah siri pasca Putusan Mahkamah Konstitusi Nomor 46/PUU-VIII/2010 adalah anak siri mendapatkan nafkah hadhanah (pemeliharaan), anak siri mendapatkan wasiat wajibah, anak hasil nikah siri mendapatkan perlakuan yang adil dan anak hasil nikah siri wajib berbakti kepada ayah biologisnya. Kemudian persektif istihsan mengenai hubungan keperdataan ayah biologis dengan anak hasil nikah siri pasca Putusan Mahkamah Konstitusi Nomor 46/PUU-VIII/2010, tidak bertentangan dengan konsep istihsan dalam hukum Islam.Kata kunci : Anak hasil nikah siri, Putusan Mahkamah Konstitusi Nomor 46/PUU-VIII/2010, Istihsan Abstract : This study aims to analyze what are the implications of the biological father's civil relationship to children after the Constitutional Court Ruling Number 46 / PUU-VIII / 2010, and how istihsan perspectives on the biological father's civil relationship to the child siri marriage results after Constitutional Court Decision Number 46 / PUU-VIII / 2010. This type of research is library research (library research). Data collection techniques using the Document Method (Documentation). The conclusion states that the implication of the biological father's civil relationship to children who have been married after the Constitutional Court Decision No. 46 / PUU-VIII / 2010 is that a siri child receives a living for hadhanah (maintenance); and children who are married to Siri are obliged to serve their biological father. Then istihsan's perspective on the relationship between the biological father's civilization and the children of siri marriage after the Decision of the Constitutional Court Number 46 / PUU-VIII / 2010, does not conflict with the concept of istihsan in Islamic law.Keywords: Children from the marriage of Siri, Constitutional Court Decision Number 46 / PUU-VIII / 2010, Istihsan.]]>
