3.1 Control panels and indicating units
Clasification Society 2024 - Version 9.40
Statutory Documents - IMO Publications and Documents - Circulars - Maritime Safety Committee - MSC.1/Circular.1370 – Guidelines for the Design, Construction and Testing of Fixed Hydrocarbon Gas Detection Systems – (22 June 2010) - Annex – Guidelines for the Design, Construction and Testing of Fixed Hydrocarbon Gas Detection Systems - 3 System Control Requirements - 3.1 Control panels and indicating units

3.1 Control panels and indicating units

  3.1.1 The control panel should be located in the cargo control room, on the navigation bridge, or in a gas safe continuously manned central control station.

  3.1.2 Clear information should be displayed on or adjacent to the control panel to allow the crew to readily determine the source of the alarm or fault condition.

  3.1.3 The control panel should have a button or switch to manually reset to normal operating condition after alarm and fault conditions are cleared.

  3.1.4 An indicating unit should be located on the navigation bridge if the control panel is located elsewhere.

  3.1.5 Control panel and indicating unit alarm signals should be distinct from fault condition signals.

  31.6 Indicating units may have common alarms servicing multiple sampling points, provided that all sampling points within an alarm group are located in the same space.

  3.1.7 Control panels should have the capability to manually test audible and visual alarms.


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.