FIDIC (the International Federation of Consulting Engineers) is the organisation behind a series of standard contracts used in France and internationally for construction and engineering projects. These templates, drafted by a body of engineers and lawyers, are built to allocate roles, responsibilities and risks between the parties (contractor and employer).
FIDIC publishes several contract templates, commonly called “books”, named after the colour of their cover depending on their purpose:
- Red Book: for traditional projects where the employer handles the design and the contractor builds.
- Silver Book: for EPC / turnkey contracts.
- Green Book: for smaller projects.
- Yellow Book: for design-and-build projects.
In this article, we focus on the Yellow Book, formally titled “Conditions of Contract for Plant and Design-Build”, which could be described as the design-build contract.
Why use the FIDIC Yellow Book?
The Yellow Book is particularly well-suited to projects where the contractor is responsible for both the design and the construction of the works. It is widely used in sectors such as infrastructure, energy and industrial installations, and tends to be a natural fit for projects with an international dimension.
Among the good reasons to pick the Yellow Book for design-build contracts, here is a top five:
- Easier negotiations: starting from a template drafted by a non-profit body, accepted and known by the major industry players across the world.
- Faster project team onboarding: using a template that many project managers, contract managers, planners and package leads have already worked with on previous contracts.
- A robust template: academic reviews, doctrine and case law are plentiful, which gives you a reliable lens to read and interpret FIDIC clauses.
- Reassuring lenders: many bank and institutional financiers of major projects across a wide range of regions are familiar with this template and accept it without much friction.
- Better dialogue between the parties: FIDIC contracts are not as collaborative as NEC contracts (see this article on the topic), but they still set a baseline that creates regular touchpoints and standardises notifications between the parties.
Yellow Book: the clauses worth negotiating with care
The question is genuinely complex and the answer depends on the sector, but also on the side you are sitting on (Employer or Contractor). With that caveat, here is a selection of key Yellow Book clauses worth analysing carefully before signing up:
a. The Engineer’s role
The Engineer plays a central role in administering the contract. Under Article 3 of the Yellow Book, the Engineer is responsible for supervising the works, issuing instructions and certifying payments. Acting impartially between the Employer and the Contractor is part of the job description. In practice though, concerns about that impartiality can surface, especially when the Engineer is employed by the Employer. Spelling out the Engineer’s role and independence in the contract is well worth the effort.
b. Liability and indemnities
Article 17 of the Yellow Book deals with risks and liabilities, including indemnities. Clarifying each party’s obligations regarding property damage, bodily injury and financial losses really pays off here. A fair risk allocation makes sure the Contractor does not end up shouldering responsibilities so excessive that they put the whole project at risk.
c. Time for completion and delay damages
Article 8 covers time for completion and damages for delay. Setting realistic deadlines, with clear mechanisms for extensions of time when unforeseen circumstances arise, makes a real difference. Delay damages should be proportionate to the actual impact on the project, not designed as punitive sanctions against the Contractor.
d. Claims and notifications
Article 20 sets out the claims procedure for both parties. The Contractor needs a clear view of the strict deadlines for submitting notices of claim. Missing those deadlines can mean losing the right to a legitimate compensation. Solid documentation and transparent communication are what makes claims management work in practice. Notifications are everywhere in FIDIC, mentioned across many articles, and it is worth checking that the procedures and formalities match the way the parties actually work together.
e. Variations
Article 13 covers contract variations. Reading and understanding the processes for notifying, instructing or approving variations, the related financial adjustments and the potential schedule impact is important. Handled well, the variations clause makes sure the Contractor is properly paid for additional works and that deadlines are adjusted accordingly.
f. Limitation of liability
Article 1.15 introduces limitations of liability (with some new features that we cover in the next sections). The limitations need to be reasonable and reflect a fair risk allocation, and the exclusions and carve-outs in clause 1.15 need to remain realistic given the stakes of the project.
g. Dispute resolution
Article 21 deals with the dispute resolution mechanism and process, including the role of the Dispute Avoidance / Adjudication Board (DAAB). Understanding these mechanisms, and adding mediation or arbitration steps when relevant, helps resolve disagreements efficiently.
These seven points are a must-read, but plenty of other topics, both risk drivers and opportunities, deserve attention when working with the Yellow Book.
What changed in the 2017 Yellow Book?
On the form, the first thing you notice is that the 2017 version has put on weight: the Yellow Book gained almost 50% in 18 years. On substance, the 2017 version brings more rigour and precision at key moments of the contract life cycle (which has helped the contract manager role gain ground), as well as more reciprocity in the parties’ rights and obligations. That translates into several important changes worth knowing, not least to fine-tune them when negotiating particular conditions.
The list of changes between the 1999 and 2017 Yellow Books is long. The ones we want to highlight are these:
a. Notifications (Art. 1.3)
Notifications are far more central than before. They must now be in writing and clearly identified as notifications, which in theory encourages cleaner communication between the parties (see paragraph above).
b. Liability (Art. 1.15)
Delay damages and damages relating to intellectual property are now excluded (by default) from the cap on liability.
c. Design risks (Art. 17.4)
A new indemnity payable by the Contractor to the Employer was added for design errors that make the works not “fit for purpose”, and this indemnity sits outside the cap on liability.
d. Variations (Art. 13)
Clarifications have been added on how the Employer instructs or requests variations, and these are usually heavily negotiated during contract talks.
e. Extensions of Time (Art. 4.15 / 8.5)
The Contractor can now claim an extension of time when access routes become unavailable or impassable.
f. Latent defects (Art. 11)
The 1999 version simply referred back to the general law. The 2017 Yellow Book now states that the Contractor’s liability for latent defects ends after two years.
g. Claims (Art. 20)
Claims are now separated from dispute provisions, with new definitions for the terms “Claim” and “Dispute”. The deadlines for submitting claims before triggering a dispute now apply equally to the Contractor and the Employer.
h. Institutionalising the Dispute Avoidance / Adjudication Board, or DAAB (Art. 21)
The 1999 DAB has become the DAAB. Beyond the name change, the DAAB is now a standing body by default, which allows pre-litigation issues to be addressed earlier in the project.
Why and how to train on FIDIC contracts
Getting trained on the FIDIC contracts, their subtleties and the good practices to apply when negotiating or running these contracts pays off for any contract manager (or project manager) working in construction or major projects, or planning to move into the sector.
The learning curve can look steep at first sight, but a number of training programmes exist, in various formats:
- Syntec Ingénierie: high-quality French-language training on using FIDIC contracts.
- FIDIC: the organisation itself runs online and in-person training on the different Books, in French and English.
Conclusion
The FIDIC Yellow Book is, alongside the NEC suite, an essential contract template for design-build projects. More broadly, it is a working tool that any contract manager active in construction, energy or major projects needs to know well.
If you would like to know more, feel free to contact the Prime Conseil team for additional information or summary briefs on FIDIC contracts.
