RULE REVISION HISTORY
Rule 5.1: Minimum Freight Charges
| Revision Number | Published Date | Effective Date | Comments |
| 4th Revision | 09/14/2021 | 10/10/2021 | Increase |
| 3rd Revision | 10/05/2018 | 11/04/2018 | Increase Southbound Continental US Minimums |
| 2nd Revision | 04/15/2009 | 04/15/2009 | Add note: Exception TVRs |
| 1st Revision | 09/09/2008 | 09/21/2008 | Increase Northbound STC and STT Minimums |
| Original | 3/1/2008 | 3/1/2008 |