Article 56 - Determination of kind of duty involved

In determining the extent to which an obligation of a party involves a duty of reasonable efforts in the performance of an activity or duty to achieve a specific result, regard shall be had, among other factors, to the way in which the obligation is expressed in the contract, the contractual price and other terms of the contract, the degree of risk normally involved in achieving the expected result and the ability of the other party to influence the performance of the obligation.