Okla. Admin. Code § 340:2-5-116
Following a hearing request, there is no direct or indirect contact regarding the merits of the case between the AHO and a person with a direct or indirect interest in the case, unless there is notice to all parties and an opportunity to participate in the communication, except the AHO may:
(2) contact Child Care Services in order to obtain information regarding:
Added at 19 Ok Reg 2199, eff 6-27-02
Amended at 33 Ok Reg 1587, eff 9-15-16