The Saeima has adopted and the President promulgated the following laws: the amendment of the public transport services in the law to make public transport Act (Republic of Latvia Saeima and the Cabinet of Ministers rapporteur, 2007, no. 15; 2008, 24 no; 2009, no. 15; Latvian journal, 2009, 193. no; 2010, 206. no; 2012, 151 no; 2013, 106, 241. No.) following amendment: Express article 18 the first paragraph by the following: "(1) a carrier who is not a subscriber to the public procurement law or public service public service provider procurement law: 1 the buying public) vehicles used for public transport services take into account their operational impact on energy and the environment and assessed at least energy consumption and carbon dioxide, nitrogen oxides, methane-hydrocarbons and particulate emissions , as well as the vehicle life-cycle cost for economic reasons; 2) buying a new public road vehicles used for public transport services, take into account the vehicle's engine is able to use electricity, fossil and bio-fuels, mixtures with increased biofuel (biofuel content above 10 percent) or pure biofuels, if such a road is technically possible and economically beneficial. " The Parliament adopted the law of 3 March 2016. The President of the Parliament instead of the President i. Mūrniec Riga 2016 March 15.