Section 11 in The Bureau of Indian Standards Rules, 2018
11. Staff car.
(1)The Director General shall be entitled to free use of staff car for official purpose including the journeys from residence to office and vice-versa.(2)The Director General shall be allowed to use staff car (car upto and including 16 H.P.) for non-duty journeys upto five hundred kilometres per month on payment of an amount as decided by Department of Expenditure in the Ministry of Finance from time to time.
