Parliament and self-government have become a foundation of the modern democratic state. In order to achieve to proper significance of the self-government in the works of the Parliament it is crucial to establish institutional guarantees in its organisation. Commission on Local Self-government and Regional Policy is one of the most fundamental instutional guarantees of representing the intrests of local self-government in Polish Parliament which is confirmed by its practice. That is why it is necessary to study its activity. An analysis of the Commission’s tasks performed in accordance with its statute provides the basis for assessing the activities of the Commission during the eighth term of office of the Parliament (2015–2019).