(a) whether the Indian Iron and Steel Company (IISCO) which has since been merged with the Steel Authority of India Limited (SAIL) has three coal mines at Chasnala, Jetpur and Ramnagar in which four thousand coal workers are working who have not been provided the benefits of National Coal Wage Agreement No.7 meant for the coal workers;
(b) if so, whether the National Coal Wage Agreement No.7 is likely to be extended to employees of IISCO to maintain uniformity in the salary and other facilities provided to the coal workers of the country; and
(c) if so, the time by which it is likely to be implemented?