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各产煤省、自治区、直辖市及新疆生产建设兵团煤炭行业管理、煤矿安全监管部门,各省级煤矿安全监察机构:为进一步提升小煤矿安全基础管理水平,提高安全生产保障能力,针对小煤矿在井筒布置、采煤工艺和支护方式方面存在的问题,结合贯彻国家七部委局《关于加强小煤矿安全基础管理的指导意见》(安监总煤调[2007]95号)和《煤炭工业小型矿井设计规范》(GB50399-
Coal producing provinces, autonomous regions and municipalities directly under the Central Government and Xinjiang Production and Construction Corps Coal industry management, coal mine safety regulatory authorities and provincial coal mine safety supervision agencies: In order to further enhance the safety management of small coal mines and improve the safety production support capacity, The wellbore layout, the coal mining process and the support methods, combined with the guidance of the State Council, “the guidance on strengthening the safety management of small coal mines (Guanting coal [2007] No. 95) and the” coal industry small Mine Design Code "(GB50399-