Original Version
Rule 21.13
21.12 moved to 21.13
Strikeout and Underline Version
Rule 21.13
21.123
Partial Underground Distribution means a supply
system of overhead primary conductors supported in vertical configuration,
without crossarms, on non–climbable, non–joint poles, and with underground
secondary distribution facilities (see
Fig. 54-2).
Final Version
Rule 21.13
21.13 Partial Underground Distribution means a supply system of overhead primary conductors supported in vertical configuration, without crossarms, on non–climbable, non–joint poles, and with underground secondary distribution facilities (see Fig. 54-2)..