Expand All Collapse All. Insurance Requirements for OGS Construction Contracts.Contains 99 Fillable Adobe PDF forms contained in a Zip File. Once a form is filled in, the files can now be saved in Adobe Standard or Reader. DDC places a very high priority on making prompt payments to our business partners. General instructions and forms are linked below. Construction contractors are always the consumers of materials which they furnish and install in the performance of a lump sum contract. The Offices of Construction Management and Design Management has provided the forms listed below for SUCF contractor's convenience. Efficiently manage your material requests with this simple and professional Material Requisition Form. Copy of the signed report, along with a copy of all back up documentation, to the Construction. Contractor.