The eligibility criteria for the UPSC Indian Economic Service (IES) and Indian Statistical Service (ISS) examinations are as follows: UPSC IES / ISS Eligibility Criteria – Indian Economic Service and Indian Statistical Service Nationality A candidate must be one of the following: A citizen of India. A subject of Nepal or Bhutan. A Tibetan refugee … Continue reading UPSC IES / ISS Eligibility Criteria – Indian Economic Service and Indian Statistical Service