India, May 1 -- Senior Indian Administrative Service (IAS) officer Ashok Khemka, known for his bureaucratic integrity and uprightness, retired from the service on Wednesday after a career spanning over three decades. The 1991-batch officer of Haryana cadre was transferred 57 times in 33 years - nearly two postings a year - primarily for exposing alleged irregularities, taking on vested interests, and refusing to toe the line in politically sensitive matters.htc...