1993 English Special Provisions to Item 522 - PORTLAND CEMENT CONCRETE PLANTS (All)
| SP522-002 | RTF | - Addresses safety concerns regarding employees working in confined spaces inspecting the interior of mixer drums. All projects with Item 522 (beginning with 05/01 letting). Replaces SP522-001 . Statewide Use. | |
| SP522-001 | RTF | - Deletes the requirement for drum coating. All projects with Item 522 (beginning with 08/98 letting). Replaced by SP522-002 . Statewide Use. | |
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