2. Within 10 days after receiving a signed demand by the debtor, a secured party shall send to an account debtor that has received notification under subsection 1 of NRS 104.9406 or subsection 2 of NRS 104B.12106 of an assignment to the secured party as assignee a signed record that releases the account debtor from any further obligation to the secured party.
3. This section does not apply to an assignment constituting the sale of an account, chattel paper or payment intangible.