Construction dispute resolution is characterised by tiered and accelerated procedures, interim binding outcomes and a strong policy emphasis on maintaining cash flow during the life of projects. The principal interim mechanisms used in construction projects—statutory adjudication and dispute boards, including those in standard forms such as FIDIC—are deliberately designed to produce decisions that are binding even where they may be wrong, whether legally, factually or technically. In choosing these mechanisms, the parties allocate risk both as to outcome and error. The contractual agreement, reinforced by statute and judicial policy, is that speed, certainty and procedural efficiency take precedence over merits perfection, with errors corrected, if at all, only through tightly constrained routes, until the dispute is referred for final determination. As a result, the scope for appeal, challenge or resistance to enforcement of interim binding decisions is deliberately narrow. True appeals involving review of the merits are generally confined to litigation and limited arbitration contexts, at final determination stage, and many objections arise in practice only when enforcement