The notified standard is binding throughout national territory. It establishes the safety and health conditions and requirements that must be met in underground coal mines, and requires compliance with the applicable occupational safety and health standards in the surface facilities necessary for the operation of underground coal mines, in order to prevent occupational accidents and diseases affecting workers employed at these workplaces.

Proyecto de Norma Oficial Mexicana PROY-NOM-032-STPS-2026, Seguridad para minas subterráneas de carbón (Draft Mexican Official Standard PROY-NOM-032-STPS-2026, Safety for underground coal mines)

The notified standard is binding throughout national territory. It establishes the safety and health conditions and requirements that must be met in underground coal mines, and requires compliance with the applicable occupational safety and health standards in the surface facilities necessary for the operation of underground coal mines, in order to prevent occupational accidents and diseases affecting workers employed at these workplaces.