This book contains 28 papers from 12 countries that reflect the current state-of-the-art of: modelling in loading, fatigue and IMR strategy, and more than 50 per cent of the papers originate from authors based in industry or government departments. Integrity of offshore structures - 4 will be of interest to those working in a wide range of industries such as oil company operators, consultants, certification authorities, construction firms, as well as academics, government departments and laboratories.