The measure still has to be examined by the Council of State, a government office that vets laws, the source said, before final sign off from parliament.

The Oil Fuel Fund Office was about 117 billion baht ($3.30 billion) in the red as of Aug. 14, as Thailand used it to support subsidies and manage oil prices in a bid to slow inflation hovering around 14-year highs in July.

($1 = 35.45 baht)

(Reporting by Panarat Thepgumpanat; Writing by Orathai Sriring; Editing by John Geddie)