The joinder provision in AIA documents allows what?

• A. Extend the contract term
• B. Change the project location
• C. Cancel arbitration
• D. Allow parties to consolidate arbitration conducted under the agreement

Answer: (D)

Joinder provisions in AIA contracts are about bringing related disputes and participants into one arbitration process. This clause allows arbitration proceedings already under the agreement to be consolidated with additional claims or parties, so a single panel can resolve all related issues, promoting consistency and reducing duplicated costs. It’s not about extending the contract term, changing the project location, or canceling arbitration. For example, if a subcontractor’s dispute touches the same project and contract, the joinder clause can allow that dispute to be joined with the main arbitration rather than pursuing separate proceedings.