Video is very excellent there are types in decentralization
Geographic decentralization: This is the process of the distribution of power between regions, governorates and regions of a single region that enjoys a moral personality entrusted to a local council elected by all or some of its members by the citizens of the region and has the authority to establish an independent budget and make administrative decisions related to the management of projects and public utilities within that region or province , And some call this type of administrative decentralization in the local administration or the administration of regions and governorates.
2 - Functional decentralization: The process of the distribution of powers and powers only at the hierarchical levels and between the specialized departments within the organization or the ministry one, and the need for this administrative pattern whenever the functions of the higher levels and increased its work and time less than running things efficiently and effectively.

1. Political decentralization: It is a legal process whereby the various governmental functions - legislative, executive and judicial - are divided between the government located in the center of the country and the authorities in other centers of the same country. This distribution results in a type of system of government called the Federal Union. Each government has three branches: legislative, executive, and judicial. This type of government is often observed in states composed of states such as the United States of America, Switzerland, Argentina, Brazil, Mexico, the former Soviet Union, Yugoslavia, Australia, India, Indonesia and others.
   I would like to thank you for this great video.
   @sebastianjago