1048.10—How is this part organized?
         This  part 1048 is divided into the following subparts:
    
    
        
        (a) 
         Subpart A of this part defines the applicability of  part 1048 and gives an overview of regulatory requirements.
    
    
        
        (b) 
         Subpart B of this part describes the emission standards and other requirements that must be met to certify engines under this part. Note that  § 1048.145 discusses certain interim requirements and compliance provisions that apply only for a limited time.
    
    
    
    
    
        
        (f) 
         Subpart F of this part describes how to test your engines (including references to other parts of the Code of Federal Regulations).
    
    
        
        (g) 
         Subpart G of this part and  40 CFR part 1068 describe requirements, prohibitions, and other provisions that apply to engine manufacturers, equipment manufacturers, owners, operators, rebuilders, and all others.