6.2 Maintain international standards related to climate change in maritime transportation. Gazette new emission standards to reduce GHG emissions. 7.1 Improve vehicle emission testing programme, and spot testing for all vehicles,. 7.2 Introduce a heavy smoke vehicles spotter programme. 7.3 Introduce a road side vehicle emission testing programme. 7.4 Inspect and monitor vehicle emission testing centres. Encourage and introduce low emission vehicles such as electric and hybrid.