A. A trustee shall not delegate the following duties:
1. The preparation and execution of any of the following:
(a) The notice of trustee sale.
(b) The cancellation of notice of sale.
(c) The trustee's deed upon sale.
2. The receipt and response to requests for reinstatement or payoff amounts.
B. This section does not prohibit the trustee from using clerical or office staff employed by the trustee and under the trustee's direct and immediate supervision to assist in the duties prescribed by subsection A.