Political and regulatory framework

The overarching climate goals, which cover all sectors, are negotiated worldwide and have been agreed upon in the United Nations Framework Convention on Climate Change. For the European Union, this agreement is implemented within the framework of the Green Deal or the European Climate Law, and in Germany in the Climate Protection Act. Most of the legal requirements described below are integrated into these frameworks or explicitly refer to them. The instruments differ in their binding nature. International agreements mainly refer to transnational transport carriers such as aviation and shipping. Only in the case of the transport of dangerous goods are overarching provisions laid down for all means of transport, which have in turn been integrated into national legislation.

The European Union sets the framework for the proportion of renewable energy and fuels used in transport, the GHG emissions avoidance associated with them and their taxation, as well as the framework for the regulations on fuel quality and the handling of chemical substances. It regulates the registration and public procurement of vehicles as well as the infrastructure for adapting them for use with alternative fuels. Many parts of the national legislation refer to international agreements and European requirements, thereby creating the remaining framework for binding regulations. The figure shows an overview of the main framework conditions for renewable energies in transport and their interrelation. In addition to the spatial reference level (horizontal), an allocation was made to the categories fuels, vehicles and infrastructure (vertical). Depending on the category, there are different overarching interconnections and direct dependencies. In addition, groupings are used to clarify content-related affiliations or subordinate priorities.

© DBFZ 2023; Naumann, K.; Dögnitz, N.; Schröder, J. (2023): Political and regulatory framework. In: 10.48480/4xdx-xy05 Figure 1-1

The GHG avoidance according to the German quota in the transport sector (BImSchG) is basically calculated from the ratio of (real) emissions in transport compared to a reference value (see figure below with integrated formula, a more detailed representation compared to DBFZ Report No. 44). The emissions in the numerator are calculated as the sum of the respective energetic quantity of fuel used multiplied by its specific emission factor (or a standard value), taking into account multiple imputations and any factors of drive efficiency. The reference value in the denominator again represents the sum of all energy quantities considered in the numerator, including any multiple imputations, multiplied by the base value of 94.1 kg CO2 eq./GJ. Upstream emission reductions (UER) up to a maximum of 1.2 % are also taken into account in the quota until the commitment year 2026.

© DBFZ 2023; Naumann, K.; Dögnitz, N.; Schröder, J. (2023): Political and regulatory framework. In: 10.48480/4xdx-xy05 Figure 1-4

© DBFZ 2022, Author: Karin Naumann