4 - Currently Effective Rates
4.1 - Statement of Rates - NOFT & FTS
4.2 - Statement of Rates - ITS, STS-1, AGS, Products Extraction
4.3 - Statement of Rates - 115SS, 60SS, INSS, & SS-3
4.4 - Statement of Rates - LPS
4.5 - Statement of Rates - Statement of Retainage Factors