California Code, Code of Civil Procedure - CCP § 995.210

(a) If a statute provides for a bond, an undertaking that otherwise satisfies the requirements for the bond may be given in its place with the same effect as if a bond were given, and references in the statute to the bond shall be deemed to be references to the undertaking.

(b) If a statute provides for an undertaking, a bond that otherwise satisfies the requirements for the undertaking may be given in its place with the same effect as if an undertaking were given, and references in the statute to the undertaking shall be deemed to be references to the bond.