California's electrical utility infrastructure is subject to detailed clearance and safety requirements established under General Order 95, issued by the California Public Utilities Commission, which governs the construction, operation, and maintenance of overhead electric line facilities throughout the state. These standards establish minimum vertical clearance requirements for overhead lines above various types of ground use, recognizing that different activities occurring beneath a line create different levels of foreseeable risk. A line that meets minimum clearance for open, unused land may not meet an appropriate safety margin for land actively used for vendor stalls, equipment setup, or other activities involving tall objects being raised or moved.