30 CFR §77.807-1
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
High-voltage powerlines located above driveways, haulageways, and railroad tracks shall be installed to provide the minimum vertical clearance specified in National Electrical Safety Code: Provided, however, That in no event shall any high-voltage powerline be installed less than 15 feet above ground.