(3) Owners and operators of uncontaminated soil fill operations must maintain all documentation required under subdivision (d)(2) of this Section for a minimum of 3 years following the receipt of each load of uncontaminated soil, except that documentation relating to an appeal, litigation, or other disputed claim must be maintained until at least 3 years after the date of the final disposition of the appeal, litigation, or other disputed claim. Copies of the documentation must be made available to the Agency and to units of local government for inspection and copying during normal business hours. The Agency may prescribe forms and formats for the documentation required under subdivision (d)(2) of this Section. Chemical analysis conducted under subdivision (d)(2) of this Section must be conducted in accordance with the requirements of 35 Ill. Adm. Code 742, as amended, and "Test Methods for Evaluating Solid Waste, Physical/Chemical Methods", USEPA Publication No. SW-846, as amended.