Below a number of related legislation and policies are listed, a useful tool to search for recent policies is given in this link:
EU Legislative Train Schedule - a search engine from the EU Parliament
Legislation (the link provides the regulations in all EU languages)
Review of the Clean Vehicles Directive
Review of the Renewable Energy Directive
Review of Energy Performance of Buildings Directive (EPBD)
Regulation (EU) No 443/2009 setting emission performance standards for new passenger cars
Regulation (EU) No 510/2011 setting emission performance standards for new light commercial vehicles - Amended by Regulation (EU) No 253/2014
Regulation (EC) No 715/2007 on type approval of motor vehicles with respect to emissions from light passenger and commercial vehicles (Euro 5 and Euro 6) and on access to vehicle repair and maintenance information
Regulation (EC) No 692/2008 amending Regulation (EC) No 715/2007 as regards type-approval requirements for motor vehicles fuelled by hydrogen and mixtures of hydrogen and natural gas
Regulation (EU) No 630/2012 amending Regulation (EC) No 692/2008, as regards type-approval requirements for motor vehicles fuelled by hydrogen and mixtures of hydrogen and natural gas with respect to emissions
Directive 2009/30/EC amending Directive 98/70/EC as regards the specification of petrol, diesel and gas-oil and introducing a mechanism to monitor and reduce greenhouse gas emissions
Directive 2014/94/EU on the deployment of alternative fuels infrastructure
Policies
1. A European Strategy for Low-Emission Mobility COM(2016)501
2. Communication "Clean Power for Transport: A European alternative fuels strategy" COM(2013)17
3. Commission Staff Working Document "Guidelines on financial incentives for clean and energy efficient vehicles" SWD(2013)27