California Code, Government Code - GOV § 11519

(a) The decision shall become effective 30 days after it is delivered or mailed to respondent unless:  a reconsideration is ordered within that time, or the agency itself orders that the decision shall become effective sooner, or a stay of execution is granted.

(b) A stay of execution may be included in the decision or if not included therein may be granted by the agency at any time before the decision becomes effective.  The stay of execution provided herein may be accompanied by an express condition that respondent comply with specified terms of probation;  provided, however, that the terms of probation shall be just and reasonable in the light of the findings and decision.

(c) If respondent was required to register with any public officer, a notification of any suspension or revocation shall be sent to the officer after the decision has become effective.

(d) As used in subdivision (b), specified terms of probation may include an order of restitution.  Where restitution is ordered and paid pursuant to the provisions of this subdivision, the amount paid shall be credited to any subsequent judgment in a civil action.

(e) The person to which the agency action is directed may not be required to comply with a decision unless the person has been served with the decision in the manner provided in Section 11505 or has actual knowledge of the decision.

(f) A nonparty may not be required to comply with a decision unless the agency has made the decision available for public inspection and copying or the nonparty has actual knowledge of the decision.

(g) This section does not preclude an agency from taking immediate action to protect the public interest in accordance with Article 13 (commencing with Section 11460.10) of Chapter 4.5.