The performance owed by AL is determined exclusively by the concluded contract and the supplementary provisions in the following GTC.
If fixed performance periods or a fixed performance period have been agreed in the contract and AL cannot meet the deadlines due to circumstances for which it is not responsible, such as industrial action, storms or similar, AL shall not be liable in this respect.
If the subject matter of the contract between AL and the customer is the purchase of items, the following provisions shall also apply.
If the subject matter of the contract between AL and the customer is the remunerated surrender of objects without service or work performance, the following provisions shall additionally apply.
In the event that a clause should be invalid in whole or in part, this shall not affect the validity of the contract or the inclusion of the remaining GTC. The invalid clause shall be replaced by a clause which comes closest to the spirit of the original clause in connection with the spirit of the contract.