Part 1 Current practices: Current practices in condition assessment of aged ships and floating offshore structures; Current practices in condition assessment of aged fixed-type offshore structures; Definition and assessment of deficiencies in building construction. Part 2 Mechanisms, mathematical models and preventive measures for age-related deterioration: Corrosion wastage in aged structures; Fatigue cracking in aged structures; Local denting and other deterioration in aged structures. Part 3 Residual strength of aged structures: Corroded structures and residual strength; Cracked structures and residual strength; Dented structures and residual strength. Part 4 Reliability of aged structures: Reliability of aged ship structures; Reliability of aged offshore structures; Reliability of aged land-based structures. Part 5 Inspection and maintenance: Inspection of aged ships and offshore structures; Inspection of aged land-based structures; Maintenance of aged ships and offshore structures; Maintenance of aged land-based structures; Risk-based inspection and maintenance of aged structures.