SOP 2020 – REVOLVING FUND STANDARD OPERATING PROCEDURE FOR JOINT OIL SPILL COMBAT IN THE STRAITS OF MALACCA AND SINGAPOREAugust 25, 2021|In 2020|By EditorSOP 2020 – REVOLVING FUND STANDARD OPERATING PROCEDURE FOR JOINT OIL SPILL COMBAT IN THE STRAITS OF MALACCA AND SINGAPORE