Rule 1515.
TABLE A MINIMUM CLEARANCE DISTANCES | |
Voltage (nominal, kV, alternating current) | Minimum clearance distance (feet) |
up to 50 | 10 |
over 50 to 200 | 15 |
over 200 to 350 | 20 |
over 350 to 500 | 25 |
over 500 to 750 | 35 |
over 750 to 1,000 | 45 |
over 1,000 | (as established by the utility owner or operator or registered professional engineer who is a qualified person with respect to electrical power transmission and distribution) |
Note: The value that follows "to" is up to and includes that value. For example, over 50 to 200 means up to and including 200kV. |
TABLE B MINIMUM CLEARANCE DISTANCES WHILE TRAVELING WITH NO LOAD | |
Voltage (nominal, kV, alternating current) | Minimum clearance distance (feet) while traveling |
Up to 0.75 | 4 |
Over .75 to 50 | 6 |
Over 50 to 345 | 10 |
Over 345 to 750 | 16 |
Over 750 to 1,000 | 20 |
Over 1,000 | (as established by the utility owner or operator or registered professional engineer who is a qualified person with respect to electrical power transmission and distribution) |
Mich. Admin. Code R. 408.41515