Section 17(6)(c) in The Petroleum and Natural Gas Regulatory Board (Appointment of Consultants) Regulations, 2007
(c)After the number to be engaged is decided, as mentioned in para (b), the Secretary shall publish the number to be engaged with details of qualifications, experience needed and the remuneration payable on the official website of the Board and invite applications for each category and level of individual consultant giving a stipulated last date for the receipt of the applications for each category and level: