4.8 Integration of systems
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - Circulars - Maritime Safety Committee - MSC/Circular.891 – Guidelines for the On-Board Use and Application of Computers – (Adopted on 21 December 1998) - Annex - Guidelines for the On-Board Use and Application of Computers - 4 System Configuration - 4.8 Integration of systems

4.8 Integration of systems

  4.8.1 Operation with an integrated system should be at least as effective as it would be with individual, stand-alone equipment. Where multifunction displays and controls are used they should be duplicated and interchangeable.

  4.8.2 Failure of one part (individual module, equipment or subsystem) of the integrated system should not affect the functionality of other parts, except for those functions directly dependent upon information from the defective part.

  4.8.3 A complete failure in connectivity between parts should not affect their independent functionality.

  4.8.4 An alternative means of operation, independent of the integration, should be available for all essential functions.

  4.8.5 When systems under control are required to be duplicated and in separate compartments this should also be applied to computer-based systems.


Copyright 2022 Clasifications Register Group Limited, International Maritime Organization, International Labour Organization or Maritime and Coastguard Agency. All rights reserved. Clasifications Register Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'Clasifications Register'. Clasifications Register assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever provided, unless that person has signed a contract with the relevant Clasifications Register entity for the provision of this information or advice and in that case any responsibility or liability is exclusively on the terms and conditions set out in that contract.