327.1—Eligibility.
         To be eligible for naturalization under  section 327 of the Act, an applicant must establish that:
    
    
    
        
        (1) 
         Served in the military, air or naval forces of any country at war with a country with which the United States was at war after December 7, 1941 and before September 2, 1945; or
    
    
        
        (2) 
         Took an oath of allegiance or obligation for purposes of entering or serving in the military, air, or, naval forces of any country at war with a country with which the United States was at war after December 7, 1941 and before September 2, 1945;
    
    
        
        (b) 
         The applicant was a United States citizen at the time of the service or oath specified in paragraph (a) of this section;
    
    
        
        (c) 
         The applicant lost United States citizenship as a result of the service or oath specified in paragraph (a) of this section;
    
    
        
        (d) 
         The applicant has been lawfully admitted for permanent residence and intends to reside permanently in the United States;
    
    
        
        (e) 
         The applicant is, and has been for a period of at least five years immediately preceding taking the oath required in  § 327.2(c), a person of good moral character, attached to the principles of the Constitution of the United States, and favorably disposed toward the good order and happiness of the United States; and
    
    
        
        (f) 
         The applicant has complied with all other requirements for naturalization as provided in  part 316 of this chapter, except for those contained in  § 316.2 (a)(3) through (a)(6) of this chapter.