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Special Provisions
SP421-020  PDF  RTF  Hydraulic Cement Concrete - Allows for TxDOT, by plan note, to provide for inspection of plants and trucks in lieu of certification by an outside party. Required on all projects with Item 421 beginning with the June 2006 letting. Replaced by SP421-024 . (Change Memo: de-16-06). Statewide Use.

Specification Information