(a) A judgment is enforceable until 10 years after the time the judgment becomes final or, if the judgment is payable in installments, until 10 years after the final installment becomes due.
(b) A judgment, whether or not final, is not enforceable under Title 9 (commencing with Section 680.010) of Part 2 of the Code of Civil Procedure but is enforceable under this article after it becomes final.