Cal. Gov't Code § 13403
(a) As used in this chapter, “internal control” means a process, including a continuous built-in component of operations, effected by a state agency’s oversight body, management, and other personnel that provide reasonable assurance that the state agency’s objectives will be achieved. The following five components of internal control, if effectively designed, implemented, and operated in an integrated manner, constitute an effective internal control system:
(b) The elements of a satisfactory system of internal control, shall include, but are not limited to, the following:
(d) Monitoring systems and processes are vital to the following: