The Blue Book (Plant and Design-Build) is distinct from the Red Book because the Contractor is responsible for the design. In the 1999 edition, the Contractor was liable for design errors but the standard of care was often debated.
to better reflect modern dredging practices and risk profiles. Enhanced Contract Data Section fidic blue book 2016 pdf
This is the heart of the 2016 update. If the Contractor encounters physical conditions that are (i.e., could not have been predicted by an experienced contractor on the date of tender despite examining all provided data), the Contractor is entitled to an extension of time and cost recovery. The Blue Book (Plant and Design-Build) is distinct