3. Content of services/reservation of right to make unilateral changes

3.1. The actual services of Pro+Motion GmbH will result from its written offer/the written contract [in cases as in 2.1. of these terms and conditions] or from the details in the catalogue and the order confirmation [in cases as in 2.2. of these terms and conditions]; in the latter cases, the content of the order confirmation will be decisive in the event of differences.

3.2. Pro+Motion GmbH will be entitled to change the services unilaterally for an important reason even after conclusion of the contract if this proves necessary, Pro+Motion GmbH is not responsible for the existence of the important reason and in addition the change is reasonable for the contract partner taking its interests into account.
Pro+Motion GmbH will undertake to keep the change to a minimum and to leave the overall character/overall design of the original service unchanged.