A failure to comply with a provision of this article does not affect the validity or enforceability of any debt or any mortgage, deed of trust or lien interest on real estate. A person who acquires a commercial mortgage loan or an interest in a commercial mortgage loan as mortgagee or beneficiary, as an assignee, holder or transferee or as a pledgee or the holder of a security interest is not required to ascertain compliance with this article.
A.R.S. § 6-985