The mixes fund of departaments are public entities that belong to the executive power in relation to the concept indirect decentralization, characterized for being not for profit organizstion and created with public and private contributions. Also this entities are considered with a special regimen, since they are regulated by the private law, and they are a exception to the aplication of the general statute of the public hiring, that means about everything to related with hiring in a determined fund is regulated by the internal hiring manual, but always it is respecting about the principles of the administrative function.