Previous Code

Main Page

Original GO 128 Startup Page

Current GO 128 Startup Page

Change List for this Rule

Search Original GO 128 Page

Section Main Page

Next Code

 

Original General Order 128

 

Section I

 

General Provisions

 

17.9    Measurements

Measurement of clearances, separations, or depths shall be made from the nearest outer surface of the duct, or from the conductor covering where no duct exists.  Such measurements to other objects shall be made from the nearest surface of such objects.