The new integrated Covenant of Mayors for Climate & Energy was launched by the European Commission on 15 October 2015 during a Ceremony in the European Parliament in Brussels. The three pillars of the strengthened Covenant - mitigation, adaptation, and secure, sustainable and affordable energy - were symbolically endorsed on this occasion.
15. oktoobril 2015 käivitas Euroopa Komisjon Brüsselis Euroopa Parlamendis toimunud tseremoonia käigus uue linnapeade integreeritud pakti kliima ja energia alal. Sümboolselt kinnitati tugevdatud pakti kolm sammast – leevendamine, kohanemine ning turvaline, säästev ja soodne energia.