DMPQ: Mention the objectives for the formation of all-India services in India.

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.