Rule 20.1

20.1    Bond means an electrical connection from one conductive element to another for the purpose of maintaining a common electric potential.

Strikeout and Underline Version

Rule 20.1

20.1    Bond means an electrical connection from one conductive element to another for the purpose of maintaining a common electric potential.

20.0    Backbone means an auxiliary span support for pull–offs and cross–spans to trolley contact conductors to which it is approximately parallel.

Final Version

Rule 20.1

20.1    Backbone means an auxiliary span support for pull–offs and cross–spans to trolley contact conductors to which it is approximately parallel.