Original Version
Rule 56.6-D
    
56.6-D.    Guys Exposed to 20,000 Volts or More
      
    
Guys exposed to conductors of 20,000 volts or more (see App.
G, Fig. 52) shall not be sectionalized and shall have their lower ends securely
grounded (by means of ground wires, anchor guys, or attachments to securely
grounded metal poles or structures).  Excepted from the above requirements
are:
                
        
Guys which are required to be sectionalized in accordance
with Rule 56.6-A because of proximity of wood poles and supply conductors
of less than 20,000 volts or in accordance with Rule 56.6-B; and
            
Guys which are sectionalized by wood strain insulators equipped with arcing
horns and designed to provide impulse insulation for lighting conditions.
            
            
            
            
            Strikeout and Underline Version
Rule 56.6-D
            
            
56.6-D.    Guys Exposed to 20,000 Volts or More
      
    
Guys exposed to conductors of 20,000 volts or
more (see Appendix G, Fig. 52) shall not be sectionalized and shall
                  have their lower ends be securely
grounded (by means of ground wires, anchor guys, or attachments to securely
grounded metal poles or structures).  Excepted from the above requirements
are: 
                                        
        
Guys, all or any portions thereof
, which are required to be sectionalized in accordance with Rule 56.6-A because
of proximity of wood poles and supply conductors of less than 20,000 volts
or in accordance with Rule 56.6-B; and 
                        
Guys which are sectionalized by wood strain insulators equipped with arcing
horns and designed to provide impulse insulation for lightning conditions.
                        
                        
                        
                        
Final Version
Rule 56.6-D
                        
56.6-D.    Guys Exposed to 20,000 Volts or More
      
    
Guys exposed to conductors of 20,000
volts or more (see 
        Appendix G, Fig. 52
) shall not be sectionalized and shall be securely grounded (by means of
ground wires, anchor guys, or attachments to securely grounded metal poles
or structures).  Excepted from the above requirements are: 
                                                                
        
Guys, all or any portions thereof,
which are required to be sectionalized in accordance with 
            Rule 56.6-A
 because of proximity of wood poles and supply conductors of less than 20,000
volts or in accordance with 
            Rule 56.6-B
; and 
                                    
            
Guys which are sectionalized
by wood strain insulators equipped with arcing horns and designed to provide
impulse insulation for lightning conditions.