1 Scope
This standard specifies the terms and definitions, product classification, technical requirements, test methods and inspection rules for supervision system of coal mine productive safety.
This standard is applicable to the supervision system of coal mine productive safety for coal mine (hereinafter referred to as the "system").
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
