The use of the Mass Flow Meter system (MFM) is vital to ensure transparency in the bunkering process, improve operational efficiency and increase the productivity of the bunkering transaction.
With effect from 1 January 2017, it is mandatory to use MPA-approved MFMs for all Marine Fuel Oil (MFO) bunker delivery in the Port of Singapore.
With effect from 1 July 2019, all existing distillates bunker tankers supplying to ocean-going ships in the Port of Singapore must be fitted with MPA-approved MFM system.
The delivered quantity of fuel stated in the Bunker Delivery Note shall be based on the bunker tanker's MFM system as witnessed by the cargo officer, the chief engineer and bunker surveyor (if engaged).
You can find more info at MPA web-portal