Introduction -- Time -- Liquidated damages -- Basis for common law claims -- Direct loss and/or expense -- Points of principle -- Potential heads of claim -- Causation -- Global claims -- Preparation and substantiation of claims -- Extension of time under JCT standard form contracts -- Liquidated damages under JCT standard form contracts -- Loss and/or expense under JCT standard form contracts -- Variations -- Claims under GC/Works/1 -- Claims under ACA 3 -- Claims under PPC2000 -- Claims under NEC 3 -- Sub-contract claims.