â¢ Conducting statutory tests on 30% of on-road vehicles by 2030, and 60% by 2040. Transport: Promoting sustainable road usage â¢ Encourage the use of public transport, in addition to bus rapid transport â¢ Modal shift programmes â¢ 20% of all small transit vehicles are replaced with larger capacity buses by 2030, and 40% by 2040. â¢ The overall number of vehicles is reduced by 20% by 2030, and 40% by 2040. Waste: Improving waste management â¢ Improve management of leachate from landfill â¢ Reduce, re-use, recycle â¢ Improving the waste collection system â¢ Reduce the volume of leachate by 50% by 2030 from suitable landfill sites. â¢ Reduce the amount of waste for final disposal in landfill sites by 30% by 2030 and by 50% by 2040.