A contractor may subcontract with a service provider for the provision of services. Any service provided by a contractor or a subcontractor shall be documented on a purchase of service form designated by the department. A subcontractor shall send the purchase of service form to the coordinator for approval prior to the expenditure of funds. Notification of approval or denial shall be sent to the subcontractor via E-mail or fax and shall be retained in the client's case record. A service provider shall bill the contractor within 30 days of rendering a service. A copy of all invoices shall be kept in the client's case record.
Iowa Admin. Code r. 17-15.12