| Number | DCE Memo's 2007 |
| 23-07 | Sod Netting - Section 981 |
| 22-07 | Clarification of Specification 455-5.15.2 |
| 21-07 | Concrete Pipe Gaskets |
| 20-07 | Use of 4x8 Inch Concrete Cylinders |
| 19-07 | Implementation of Concrete Sample/Lot Numbering System & Report |
| 18-07 | Revision to Specification 285 - Optional Base Course |
| 17-07 | Raised Retro-reflective Pavement Markers - Qualified Products List Removal |
| 16-07 | Initial Retroreflectivity for Thermoplastic |
| 15-07 | Verification Testing of Manufactured Products REVISED
|
| 14-07 | Revision to Specification 9-8; Acceptance & Final Payment (Form FHWA-47) |
| 13-07 | Preliminary and Semifinal Inspection of Construction Projects |
| 12-07 | Clarification of Responsibility - Documentation for Installation of Drilled Shafts & Augercast Piles |
| 11-07 | Test Specification Section 330-12.4.6.3 Joint Smoothness Requirements |
| 10-07 | Shop Drawing Approval of Pedestrian/Bicycle Picket Railing Anchor Bolts |
| 09-07 | Revision to Specification 7-24.3 - DBE Records and Reports |
| 08-07 | Asphalt Plant Staffing Requirements |
| 07-07 | Detection of Soluble Salts Prior to Painting Structural Steel |
| 06-07 | Qualified Products for Structural Coatings |
| 05-07 | Contractor Certification Preparation - Stormwater Pollution Prevention Plan Form # 650-040-05 |
| 04-07 | Payment of Bond for Extra Work for Subcontractors REVISED 4/16/07
|
| 03-07 | Modified Independent Verification Procedure for Asphalt REVISED 8/20/07
|
| 02-07 | Change to Specification 975 - Structural Coating Materials |
| 01-07 | Quality Control Personnel Training |