- Apart from the services under the respective state governments, the Constitution has made special provision for the constitution of all-India services as a service common to the Union and the states.
- Article 312 of the Constitution makes specific provision for the creation of the all-India services by parliament if the council of states has declared by not less than two-thirds of the members present and voting that it is necessary in the national interest that in respect of a particular service an all-India cadre of officers should be constituted, Parliament can do so.
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