358.5—Independent functioning rule.
        
        (a) General rule.
         Except as permitted in this part or otherwise permitted by Commission order, a transmission provider's transmission function employees must function independently of its marketing function employees.
    
    
        
        (b) Separation of functions.
        
        (1) 
         A transmission provider is prohibited from permitting its marketing function employees to:
    
    
    
        
        (ii) 
         Have access to the system control center or similar facilities used for transmission operations that differs in any way from the access available to other transmission customers.
    
    
        
        (2) 
         A transmission provider is prohibited from permitting its transmission function employees to conduct marketing functions.