Required elements for a document to be an insurable Deed of Trust: a. Must be in writing. b.In real estate transactions, a trust deed transfers the legal title of a property to a third party until the borrower repays their debt to the lender. This Deed of Trust is to be governed and construed in accordance with the laws of the. Create a North Carolina living trust online with LegalZoom. A Satisfaction of Security Instrument is a document that shows an individual has paid a deed of trust or a mortgage in full. The certification of trust need not contain the trust's taxpayer. A deed is the legal document that says: who owns the land and where it is and what its boundaries are. A deed may also include restrictions. People create trusts for various legal reasons: asset protection, tax planning, education, contribution to charity, among others.