For the purposes of this division, the following definitions apply:

1. (a) “Agency” means the California Health and Human Services Agency.
2. (b) “Department” means a department or other subdivision within the agency.
3. (c) “Emergency” means any condition or degree of emergency established under the California Emergency Services Act (Chapter 7 (commencing with Section 8550) of Division 1 of Title 2 of the Government Code).
4. (d) “Office” means the Office of Response and Resilience.