Most liabilities arise on contractual basis, which means that the contract is the principal source of the liability. However, in addition to the responsibilities created by contracts, they are also created outside the contracts, respectively by law. Obligations can therefore arise even without contracts being entered into, which implies that they are created by other causes, such as actions or omissions of people, for which the manifestation of the will as a party is not a feature. Non-contractual liability for damage arises from the harmful action that creates a relationship between the damager and the damaged party, respectively between persons who previously did not have a relationship of obligations. By unilateral actions or certain omi...