According to Article 385.1 of Civil Code “Corresponding to obligation one person (debtor) must do suitable act for other person’s (creditor) profit, for example, pay money, give property, do work, serve and other”. Oral (understanding) is available in the following moments because of it does not make obligations and duties for executor (supplier) in legal standpoint - When value and volume of work (service) is few corresponding to oral agreement - When consumer knows executor for a long time - When there is guaranty of close friend and relative - When 3rd person takes part in oral agreement |