Use: The images and videos are freely available for editorial use or for private purposes. Commercial use (advertising and other commercial exploitation) is not permitted unless written consent has been obtained beforehand from Swissgrid Ltd (holder of the copyrights). The logo must only be used for editorial purposes (newspapers, news magazines, Internet publications or television). Any graphical changes, additions or distortions to the Swissgrid Ltd logo are prohibited. The size of the logo may be adjusted proportionally to suit the size requirements of a publication.