(1) In insolvency proceedings concerning the property of the heir, if insolvency proceedings have also been opened in respect of the estate or if administration of the estate is ordered, then sections 52, 190, 192, 198 and 237 (1) sentence 2 apply accordingly to creditors to the estate regarding whom the heir has unlimited liability.
(2) The same applies if a spouse is the heir and the estate is part of the joint marital property which is administered solely by the other spouse, also in insolvency proceedings relating to the property of the other spouse, and, if the joint marital property is administered jointly by the spouses, also in insolvency proceedings relating to the joint marital property and in insolvency proceedings relating to other property of the spouse who is not the heir. Sentence 1 applies accordingly to life partners.