In which country is 'Community Government' implemented as a distinct form of power sharing to resolve linguistic diversities?

Which of the following is a key prudential reason for implementing power-sharing in deeply divided or plural societies?

A constitution mandates power-sharing between the central government and regional governments. The regional governments are given control over subjects like education and health, while the central government retains control over defense and foreign policy. What kind of power-sharing arrangement does this exemplify?