35 Ill. Adm. Code 1450.105
Certification of Weight
Section 1450
Section 1450.105
Certification of Weight
a) Although PIMW may be measured in other units, the transporter
is responsible for accurately weighing any load of PIMW in pounds.
b) The PIMW shall be weighed with a device for which
certification has been obtained under the Weights and Measures Act [225 ILCS
470] or by another acceptable method as specified in the Agency permit.