Informal complaints: Investigation by staff.

After the initial review of the informal complaint and the responses made thereto conducted pursuant to the provisions of subsection 4 of NAC 641A.431 , the staff may: 1. Investigate the allegations and employ such people as they deem necessary to further the investigation; 2. Consult with experts in the appropriate fields, including, without limitation, the employment of such persons for the purposes of an investigation or a hearing; 3. Investigate new leads and allegations that may come to their knowledge in the course of the investigation; 4. Enlist the aid of a member of the Board or another qualified person in the conduct of the investigation; and 5. Take any other reasonable action necessary to further the investigation.