California Code, Health and Safety Code - HSC § 51305

(a) Enter into an agreement with the applicant local agency or another local public entity for purchase by the agency of bonds and notes issued pursuant to Chapter 3 (commencing with Section 37930) of Part 13 of Division 24; or

(b) Enter into an agreement with the applicant local agency or another local public entity for a program of rehabilitation assistance as provided in Section 51306, to be administered by the local agency or other local public entity; or

(c) Enter into an agreement with the local agency for a program of rehabilitation assistance as provided in Section 51306, to be administered by the agency, except that the agency shall make mortgage loans only under the conditions of Chapter 5 (commencing with Section 51100).

In addition, or instead, the agency may provide loan insurance assistance in such areas, which may include insurance of loans provided pursuant to this chapter or of other loans or bonds as provided in Part 5 (commencing with Section 51600) of this division.