Original
General Order
95
Section
II
Definitions of Terms as Used in The Rules of This Order
22.2 Protective Covering, Suitable, means a covering of wood or other material having the electrical insulating efficiency and mechanical strength of 1 ½ inches of redwood, or hardwood moulding (oak or rock elm) three-eighths of an inch in thickness or having a cross section as shown in Figure 81 of Appendix G, or as otherwise authorized by the Railroad Commission. Impregnated fiber conduit having a wall thickness of not less than one quarter of an inch and installed over metal conduit meets the requirements of this definition when installed in a workmanlike manner as illustrated in Figure 82 of Appendix G.