On February 22, 2016 the new law which brought substantial changes in Chapter II, Part I of Labour Code entered into force. The main changes concern the contracts of employment concluded for a specific period of time. The amendment abrogates employment contract for a specified task. Furthermore, it provides with details of socio-economic purposes of probation contracts as well as regulates and clarifies the rules of re-employing the worker after the probation contract. However, the main changes concern contracts for specified period of time and implementation of new legal measures the aim of which is to prevent its excessive use by employers. In here we should mention the basis of employment, exception to legal regulations, admissibility of contracts termination before the statutory period of time and the length of the notice period.