There are no minimum axle suspension requirements for legal weight permit moves since a suspension system is not included in the legal definition of a tandem axle. However, all axle and axle group weights must remain within the legal limits as shown in Table 1 of Form OPER 753.
Ill. Admin. Code tit. 92, § 554.412
Amended at 36 Ill. Reg. 13254, effective August 1, 2012