Change List for this Rule

 

General Order 95

 

Section IV

 

Strength Requirements for All Classes of Lines

 

42       Grades of Construction

 

For all classes of lines, the relative order of grades is A, B, C and F, grade A being the highest. Supply and communication lines, where not involved in crossings, conflicts or on poles jointly used, shall be constructed and maintained so as to conform with grades of construction not less than as follows:

 

Class E supply 

Grade B

Class H supply   

Grade B

Class L supply

Grade C

Class C communication   

Grade F

 

Supply and communication lines, where involved in crossings, conflicts or on poles jointly used, shall be constructed and maintained so as to conform with grades of construction not less than as specified in Table 3.

 

Note:     Revised March 30, 1968 by Decision No. 73813.

 

Table 3
42.1 Two or More Conditions
42.2 Line Crossing Two or More Lines
42.3 Line Crossing Involved Lines