An inter vivos trust may be created only by authentic act or by act under private signature executed in the presence of two witnesses and duly acknowledged by the settlor or by the affidavit of one of the attesting witnesses.
La. R.S. 9:1752
Form of inter vivos trust
Official source: Louisiana State Legislature. Reproduced from public-domain Louisiana statutes; confirm against the official source for the current text. Not legal advice.