For purposes of Section 3289, the rate of the contracted finance charge shall be the legal rate of interest stipulated by a retail installment contract subject to Chapter 1 (commencing with Section 1801) of Title 2 of Part 4 of Division 3.
Civ. Code § 3289.5 — under California Civ. Code.
Civ. Code § 3289.5
For purposes of Section 3289, the rate of the contracted finance charge shall be the legal rate of interest stipulated by a retail installment contract subject to Chapter 1 (commencing with Section 1801) of Title 2 of Part 4 of Division 3.