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, and C, 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 circuit Grade B
Class H supply circuit Grade B
Class L supply circuit Grade C
Class C communication circuit Grade C
Supply and communication lines, where involved in crossings, conflictsor 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 and February 5, 2014 by Decision No. 14-02-015.

 

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