Storing coal, coal gangue, coal cinder, coal ash, sandstone, lime soil or other materials in densely inhabited areas without taking any measures for fire and dust prevention.

采取防燃、尘措施，在人口集中地区存放煤炭、矸石、煤渣、灰、石、灰土等物料的。

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Article 21. When coal, gangue, coal cinder, coal ashes or lime is stored in densely inhabited areas, fire and dust prevention measures must be taken in order to prevent atmospheric pollution.

第二十一条在人口集中地区存放煤炭、煤矸石、煤渣、煤渣、煤灰、石灰，必须采取防燃、防尘措施，防止污染大气。

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Article 23 When coal, gangue, coal cinder, coal ashes or lime is stored in densely inhabited areas, fire and dust prevention measures must be taken in order to prevent atmospheric pollution.

第二十三条在人口集中地区存放煤炭、煤矸石、煤渣、煤灰、石灰，必须采取防燃、防尘措施，防止污染大气。

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