1. Why the need for the new editions; 2. Comparison of 2016 and 1999 editions; 3. The Red Book; The Employer; The Engineer; The Contractor; Nominated Subcontractors; Staff and Labour; Plant, Materials and Workmanship; Commencement, Delays and Suspension; Tests on Competition; Employer#s Taking Over; Defects Liability; Measurement and Evaluation; Variations and Adjustments; Contract Price and Payment; Termination by Employer; Suspension and Termination by Contractor; Risk and Responsibility; Insurance; Force Majeure; Claims, Disputes and Arbitration; General Conditions of Dispute Adjudication Agreement; Annex Procedural Rules; 4. The Yellow Book; The Employer; The Engineer; The Contractor; Design; Staff and Labour; Plant, Materials and Workmanship; Commencement, Delays and Suspension; Tests on Competition; Employer#s Taking Over; Defects Liability; Tests after Completion; Variations and Adjustments; Contract Price and Payment; Termination by Employer; Suspension and Termination by Contractor; Risk and Responsibility; Insurance; Force Majeure; Claims, Disputes and Arbitration; General Conditions of Dispute Adjudication Agreement; Annex Procedural Rules; 5. The Silver Book; The Employer; The Employer#s Representative; The Contractor; Design; Staff and Labour; Plant, Materials and Workmanship; Commencement, Delays and Suspension; Tests on Competition; Employer#s Taking Over; Defects Liability; Tests after Completion; Variations and Adjustments; Contract Price and Payment; Termination by Employer; Suspension and Termination by Contractor; Risk and Responsibility; Insurance; Force Majeure; Claims, Disputes and Arbitration; General Conditions of Dispute; Adjudication Agreement; Annex Procedural Rules