CA

Permanently equipped for carriage of fruit needing controlled atmosphere in cargo chambers.

CA(port.)

Permanently equipped for carriage of fruit needing controlled atmosphere in cargo chambers with partly portable equipment

CCO

Centralised operation of cargo and ballast handling systems.

CLEAN

Requirements for controlling and limiting operational emissions and discharges.

CLEAN-DESIGN

Specifies additional design requirements for protection against accidents and for limiting their consequences.

COAT-1

Class notation to ensure a higher corrosion prevention standard.

COAT-2

Class notation to ensure a higher corrosion prevention standard.

COAT-PSPC(X)

Additional requirements for corrosion prevention of tanks and spaces/areas for newbuildings. The notation provides compliance with SOLAS Ch.II-1 Pt.A-1, Reg. 3-2 and IMO Res. MSC.215(82). The ‘X’ in the parentheses will denote corrosion prevention of different tanks and spaces/areas.

COMF-C (crn)

Comfort class notation addressing indoor climate.

COMF-V (crn)

Comfort class notation addressing noise and vibration.

CONTAINER

Optional class notation for vessels arranged for carriage of containers.

COW

Optional class notation for oil carriers fitted with crude oil washing system.

CRANE

Equipment class notation for vessels with one or more certified cranes onboard.

CSA-2

Class notation using direct load calculation for the evaluation of fatigue, yield and buckling within the cargo area.

CSA-FLS

Structural scantlings on ship specified details and based on extended calculation procedure covering loads and structural response analysis.

CSR

Hull structure is based on IACS common structural rules for double hull oil tankers with length ≥ 150 m and Bulk Carriers with length ≥ 90 m.