(a) whether the Indian Oil Corporation Limited and other PSU`s had conducted any study regarding minimum workable rates of transportation of bulk petroleum products;
(b) if so, the minimum workable rate per kilometer and per kilolitre;
(c) whether these rates in Haryana are much less than the above workable rates; and
(d) if so, the reasons therefor and whether less payment of workable rates of transportation in Haryana has been resulting in malpractices by the transporters; and
(e) the steps taken by the oil PSUs to remove discrepancy in the rates?