Cal. Code Regs. tit. 10, § 10.14729
A subject institution shall make and keep the books, accounts, and other financial records for its subject offices in English. However, a subject institution may make and keep the books, accounts, and other financial records for its subject offices in a language other than English if it makes and keeps English translations of such books, accounts, and other financial records.
Note: Authority cited: Section 215, Financial Code. Reference: Section 1706, Financial Code.