COP28 elevated ambitions to tackle emissions from the oil and gas sector.  This included heightened national ambition to tackle methane, financing for low-income economies, and improving monitoring and measurement. COP28 also saw the introduction of the Oil and Gas Decarbonization Charter looking to accelerate action at the corporate level on methane, flaring, and scope 1 and 2 emissions. What is the significance of these commitments? What actions are being taken? What measures are being taken to improve monitoring and measurement?