7. Cancellation and termination by Pro+Motion GmbH
7.1. Pro+Motion GmbH may cancel the contract before arrival/the start of the event for an important reason.
7.2. Important reasons vis-à-vis a participant are in particular for Pro+Motion GmbH as an event organiser if the number of participants defined at the time the contract  was concluded has not been reached; in this case, Pro+Motion GmbH will be allowed to inform the contract party of cancellation up to two weeks before the start of the  event. if extraordinary circumstances occur which render it impossible or materially more difficult to hold the event; in this case, Pro+Motion GmbH may inform the contract party of cancellation up to the start of the event. In the event of cancellation for the reasons stated under 7.2, Pro+Motion GmbH will reimburse to the contract partner/participant sums already paid towards the event price provided the important reason can be justified by Pro+Motion GmbH or any of the contracting parties.