(4) For the purposes of paragraph (2):
(A) The term active duty veteran means any veteran eligible for the benefits of this chapter other than a Reservist.
(B) The term Reservist means a veteran described in section
3701 (b)(5)(A) of this title who is eligible under section
3702 (a)(2)(E) of this title.
(C) The term other obligor means a person who is not a veteran, as defined in section
101 of this title or other provision of this chapter.
(D) The term initial loan means a loan to a veteran guaranteed under section
3710 or made under section
3711 of this title if the veteran has never obtained a loan guaranteed under section
3710 or made under section
3711 of this title.
(E) The term subsequent loan means a loan to a veteran, other than an interest rate reduction refinancing loan, guaranteed under section
3710 or made under section
3711 of this title if the veteran has previously obtained a loan guaranteed under section
3710 or made under section
3711 of this title.
(G) The term 0-down means a downpayment, if any, of less than 5 percent of the total purchase price or construction cost of the dwelling.
(H) The term 5-down means a downpayment of at least 5 percent or more, but less than 10 percent, of the total purchase price or construction cost of the dwelling.
(I) The term 10-down means a downpayment of 10 percent or more of the total purchase price or construction cost of the dwelling.