1039.15—Do any other regulation parts apply to me?
        
        (a) 
         Part 1065 of this chapter describes procedures and equipment specifications for testing engines to measure exhaust emissions. Subpart F of this  part 1039 describes how to apply the provisions of  part 1065 of this chapter to determine whether engines meet the exhaust emission standards in this part.
    
    
        
        (b) 
         The requirements and prohibitions of  part 1068 of this chapter apply to everyone, including anyone who manufactures, imports, installs, owns, operates, or rebuilds any of the engines subject to this  part 1039, or equipment containing these engines.  Part 1068 of this chapter describes general provisions, including these seven areas: