743条(甲48)
前三条ノ場合ニ於テ婚家又ハ養家ヲ去リタル者ハ其配偶者又ハ養子ヲ為シタル者及ヒ婚家若クハ養家ノ戸主ノ承諾ヲ以テ其家ニ在ル自己ノ子孫及ヒ其配偶者ヲ自家ノ家族ト為スコトヲ得但実家ニ復籍スル場合ニ於テハ尚実家戸主ノ承諾ヲ得ルコトヲ要ス
第二百五十四条 条文沿革
卑属親ヲ有スル者カ婚姻若クハ養子縁組ノ無効又ハ離婚若クハ離縁ニ因リテ婚家又ハ縁家ヲ去ルトキハ卑属親ハ仍ホ其家ニ属ス
第二百五十六条 条文沿革
他家ニ入リテ夫、婦又ハ養子ト為リタル者ハ配偶者又ハ養子ヲ為シタル者ト協議ノ上両家ノ戸主ノ許諾ヲ受ケテ実家ニ在ル卑属親ヲ自家ニ引取ルコトヲ得
婚姻若クハ養子縁組ノ無効又ハ離婚若クハ離縁ニ因リテ婚家又ハ縁家ヲ去リタル者ハ配偶者又ハ養子ヲ為セシ者ト協議ノ上両家ノ戸主ノ許諾ヲ受ケテ其家ニ在ル卑属親ヲ自家ニ引取ルコトヲ得
254. Where any person having the descendants leaves the house, into which such person has entered by the marriage or adoption, on account of the nullity of such marriage or adoption, divorce, or dissolution of adoption, such descendants still belong to such house.
256. Any person who has become the husband or wife or been adopted by entering into the other house can, after the arrangement with his or her spouse or the adopter, take into his or her house those descendants who remain in his or her original house, by obtaining the permission of the koshu of the both houses.
Any person who has left the house, into which he or she entered by the marriage or adoption, on account of the nullity of such marriage or adoption or divorce or dissolution of adoption, can, after the arrangement with the person who was his or her spouse or adopter, take into his or her house those descendants who remain in such house, by obtaining the permission of the koshu of the both houses.