The National Human Rights Commission (NHRC) has warned the Chief Secretary of invoking Section 13 of the Protection of Human Rights Act, 1993 for not complying with its repeated direction and directed to submit the report in connection with the use of machine in MGNREGA in Nayagarh district.Acting on a petition filed by Angul-based Human Rights Watch secretary Sangita Swain commission has recently directed the authorities to submit the report within four weeks.