# Federal Register
1 - 1910.145(d) - 89:7774-8023 - Emergency Response Standard; Proposed Rule - PDF
2 - 1910.145(d) - 78:35559-35567 - Updating OSHA Standards Based on National Consensus Standards; Signage - PDF
# Regulations
1 - - Specifications for accident prevention signs and tags.
# Letters of Interpretation
1 - 1910.145(d) - ANSI standards regarding accident prevention signs and physical hazard marking.