If the coal mined from an established coal mine is of high-sulfur or high-ash,supporting facilities for the dressing of coal by washing shall be installed within a time limit in accordance with the plan approved by the State Council.

• 对已建成的所采煤炭属于高硫份、高灰份的煤矿，应当按照国务院批准的规划，限期建成配套的煤炭洗选设施。