225 ILCS 705/6.10
Upon completing his examination, he shall make a daily record either by calling out the results of the examination to a recorder on the surface or by personally recording the report. The recorder or mine examiner shall record the report in a book or computer system that is provided by the operator for that purpose, and the book or computer system shall be secure and not susceptible to alteration. The examination report is for the information of the company, the State Mine Inspector, and all other persons interested; and this report shall be recorded before the miners are permitted to enter the mine. If the examination report is called out by the mine examiner to a recorder, the recorder must place his signature, certificate number, and date in the book or computer system before the miners are permitted to enter the mine. If the examination report is called out, the mine examiner shall verify the report by his signature, certificate number, and date by or at the end of his shift. If the mine examiner finds an omission or error in the report, the report shall be corrected and he must immediately notify the shift mine manager of the omission or error.
225 ILCS 705/6.10