Which document modifies the standard specifications?

Supplemental Specifications serve as a key document that modifies the standard specifications. These specifications are designed to address specific project needs or unique conditions that are not thoroughly covered by the existing standard specifications. They provide clarity and additional detail that ensures that the project's requirements are met effectively.

Projects often have different contexts, materials, and methods that may need particular attention, and Supplemental Specifications offer a way to incorporate those specific requirements directly into the overarching framework of the standard specifications. They maintain consistency and ensure that all parties involved in the project are on the same page with the modifications that may be necessary due to varying circumstances.

While the Construction Manual, Engineering Standards, and Project Guidelines also play important roles in guiding project execution and compliance, they do not serve the primary function of modifying the standard specifications in the same way that Supplemental Specifications do. This makes them distinct from the role of the Supplemental Specifications in the context of project adaptations.