Section 1.147-1 - Other requirements applicable to certain private activity bonds(a)Overview. Interest on a private activity bond is not excludable from gross income under section 103(a) unless the bond is a qualified bond. Under section 147, certain requirements must be met for a private activity bond to qualify as a qualified bond.(b)Scope. Sections 1.147-0 through 1.147-2 apply for purposes of the rules in section 147 for qualified private activity bonds that permit use of proceeds to acquire land for environmental purposes (section 147(c)(3)), permit use of proceeds for certain rehabilitations (section 147(d) (2) and (3)), prohibit use of proceeds to finance skyboxes, airplanes, gambling establishments and similar facilities (section 147(e)), and require public approval (section 147(f)), but not for the rules limiting use of proceeds to acquire land or existing property under sections 147(c) (1) and (2), and (d)(1).(c)Effective dates. For effective dates of §§ 1.147-0 through 1.147-2 , see § 1.141-16 .T.D. 8712, 62 FR 2304, Jan. 16, 1997