# Federal Register
1 - 80:25365-25526 - Confined Spaces in Construction; Final Rule - PDF
2 - 79:20315-20743 - Electric Power Generation, Transmission, and Distribution; Electrical Protective Equipment - PDF
# Regulations
1 - 1926.965 - Underground electrical installations.
# Standard Interpretations
1 - 1926.965 - 29 CFR 1910.269 and 29 CFR Part 1926, Subpart V-Enforcement dates