This Agreement is concluded for an indefinite period. It can be terminated by either party by giving three months' notice to the end of the year. In the case of the User, however, this notice is to be given three months before the end of the year following the year in which the User has registered for this online service. Notice of termination of the Agreement is to be given in writing or by e-mail.
User fees are invoiced for the following year. In the first year of usage the annual user fee will therefore be calculated on a pro rata basis for the remaining year. In the second year of usage and in a following years the annual user fee will be calculated in January for the full year.