Interpretations of the IGF Code
UI GF1 New
UI GF1 - Test for gas fuel tank’s high level alarm - New January 2017.
UI GF2 New
UI GF2 - Ship Steel Protection against Liquefied Gas Fuel (Part A-1, paragraph 6.3.10) - New Sep 2017. Implementation date 1 January 2019.
UI GF3 New
UI GF3 - Tank connection space for tanks on open deck and tank connection space equipment
UI GF4 New
UI GF4 - Fuel preparation room
UI GF5 New
UI GF5 - Appropriate location of premixed engines using fuel gas mixed with air before the turbocharger
UI GF6 New
UI GF6 - Special consideration within the risk assessment of closed or semi-enclosed bunkering stations
UI GF7 New
UI GF7 - External surface area of the tank for determining sizing of pressure relief valve
UI GF8 New
UI GF8 - Control and maintenance of pressure and temperature of liquefied gas fuel tanks after the activation of the safety system
UI GF9 New
UI GF9 - Special consideration within the risk assessment of closed or semi-enclosed bunkering stations
UI GF10 New
UI GF10 - Ventilation of machinery spaces
UI GF11 New
UI GF11 - Ventilation of double piping and gas valve unit spaces in gas safe engine-rooms
UI GF12 New
UI GF12 - Ventilation inlet for double wall piping or duct
UI GF13 New
UI GF13 Fire protection of spaces containing equipment for the fuel preparation - New July 2018
Note: UI GF13 will come into force on 1 July 2019.
UI GF14 New
UI GF14 Hazardous area classification of fuel storage hold spaces - New July 2018
Note: UI GF14 will come into force on 1 July 2019.
UI GF15 New
UI GF15 Alarms for loss of ventilation capacity - New July 2018
Note: UI GF15 will come into force on 1 July 2019.