PROB §13540: (a) Except as provided in Section 13541, after 40 days from the death of a spouse, the surviving spouse or the personal representative, guardian of the estate, or conservator of the estate of the surv

(a) Except as provided in Section 13541, after 40 days from the death of a spouse, the surviving spouse or the personal representative, guardian of the estate, or conservator of the estate of the surviving spouse has full power to sell, convey, lease, mortgage, or otherwise deal with and dispose of the community or quasi-community real property, and the right, title, and interest of any grantee, purchaser, encumbrancer, or lessee shall be free of rights of the estate of the deceased spouse or of devisees or creditors of the deceased spouse to the same extent as if the property had been owned as the separate property of the surviving spouse. (b) The surviving spouse or the personal representative, guardian of the estate, or conservator of the estate of the surviving spouse may record, prior to or together with the instrument that makes a disposition of property under this section, an affidavit of the facts that establish the right of the surviving spouse to make the disposition. (c) Nothing in this section affects or limits the liability of the surviving spouse under Sections 13550 to 13553, inclusive, and Chapter 3.5 (commencing with Section 13560).