# Federal Register
1 - 1926.1407 - 80:25365-25526 - Confined Spaces in Construction; Final Rule - PDF
# Standard Interpretations
1 - 1926.1407 - Temporary Enforcement Policy for Proximity Alarm and Insulating Link Use with Cranes and Derricks in Construction
2 - 1926.1407, 1926.1407(e) - Clarification of utility owner/operator obligation to provide voltage information.
# Regulations
1 - 1926.1407 - Power line safety (up to 350 kV)--assembly and disassembly.