Panchayat institutions operate under the principle of _________
The Zila Panchayat or District Council or Zilla Parishad or District Panchayat, is the third tier of the Panchayati Raj system. Zila Parishad is an elected body. Block Pramukh(president) of Panchayat Samiti (Block) are also represented in Zila Parishad. The members of the State Legislature and the members of the Parliament of India are members of the Zila Parishad.