16.1 This contract may Lorsque modified prior a formal notice by LYCA Mouvant to the customer within one (1) month in advance pour; MMS; SMS, e-mail or other available means, when there is a permutation in the Appui, its Formalité and adéquat regulations, pépite a échange in the market. à https://www.becharge.be/be-nl/Kopen/herladen-Lycamobile-1-616