Section 11(2)(a) in The Indian Nursing Council Act, 1947
(a)a citizen of India holding a qualification which entitles him or her to be registered with any Council of Nursing or Midwifery (by whatever name called) in any foreign country, may, with the approval of the Council, be enrolled in any State register; and where approval has been accorded by the Council in respect of such qualification in one case, the approval of the Council for enrollment in a State register in the case of any other citizen of India holding the same qualification shall not be necessary ;