CFR / 
Title 7
 / 
Part 764
 / 
Sec. 764.155 Security requirements.
An FO loan must be secured:
(a) In accordance with Sec. Sec. 764.103 through 764.106;
(b) At a minimum, by the real estate being purchased or improved.
Sec. Sec. 764.156-764.200 [Reserved]