1993 English Special Provisions to Item 416 - DRILLED SHAFT FOUNDATIONS (All)
| SP416-008 | RTF | - Disallows polymer slurry due to construction problems. All projects with Item 416 (beginning with 09/03 letting). Replaces SP416-007 . Statewide Use. | |
| SP416-007 | RTF | - More narrowly defines polymer slurry and tighten the requirement for its use. All projects with Item 416 (beginning with 12/00 letting). Replaces SP416-006 .Replaced by SP416-008 . Statewide Use. | |
| SP416-006 | RTF | - Allows the use of polymeric slurry and defines required slurry properties. All projects with Item 416 (beginning with 05/00 letting). Replaces SP416-001 .Replaced by SP416-007 . Statewide Use. | |
| SP416-005 | RTF | - For project 0022-10-036 in Val Verde County. One-Time Use. | |
| SP416-004 | RTF | - For project 0023-01-062 in Val Verde County. One-Time Use. | |
| SP416-003 | RTF | - For project 0030-05-052 in Hemphill County. One-Time Use. | |
| SP416-002 | RTF | - For project 0521-04-215 in Bexar County. One-Time Use. | |
| SP416-001 | RTF | - Delays the implementation of the new casing-size requirements until column and shaft sizes for the metric system have been determined. All applicable projects. Replaced by SP416-006 . Statewide Use. | |
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