General Order 95
Section IV
Strength Requirements for All Classes of Lines
Table 3: Grades of Construction
Class of Circuit Involved at Upper Level
|
Other Facilities Involved at Lower Level at Crossings, Conflicts or on Poles Jointly Used
|
Grade of Construction to Be Used at Upper Level
|
E or H
|
Class C Circuits
|
"A"
|
E, H or L
|
Major railways (steam, electric or other motive power, at crossings only)
|
"A"
|
E, H or L
|
Minor railways (at crossings only)
|
"B"
|
E or H
|
Under all conditions not required to be Grade “A”
|
"B"
|
C
|
Class E or H Circuits
|
"A"
|
C
|
Major railways (at crossings only)
|
"B"
|
L or C
|
Under all conditions not required to be Grade “A”, or “B”
|
"C"
|
Note: Revised January 19, 1994 by Resolution SU–25 and February 5, 2014 by Decision No. 14-02-015.