What is the PN-EN ISO 7010:2012 standard and what did it replace?

The PN-EN ISO 7010:2012 standard is the current Polish regulation for graphic symbols, safety colors and safety signs, which replaced the previous PN-N-01256-01:1992 standard. Its purpose is to standardize the appearance of evacuation and fire safety signs at an international level. The standard covers all locations where human safety issues should be considered.