CCS is a non-profit organization founded in 1956. Provides classification and certification services for ships and offshore structures. Member of International Association of Classification Societies (IACS)
Internal examinations required for boilers over 0.35 MPa and 4.5 m2 heating surface. Minimum two internal examinations per 5 Special Survey cycles. External survey mandatory during Annual Survey. Safety valve tests required annually for exhaust gas economizers
Periodic inspections prescribed by Directive 95/63/EC and 89/655/EC. Inspections must be performed by trained experts every year or specified by user. Manufacturer's instructions have priority over this guideline