California Code, Health and Safety Code - HSC § 25269.1

(a) “Department” means the Department of Toxic Substances Control.

(b) “Direct oversight costs” means the costs to the department of overseeing a cleanup action, pursuant to the authority specified in subdivision (a) of Section 25269.2, that can be specifically attributed to a particular cost objective, including, but not limited to, sites, facilities, and activities.

(c) “Indirect oversight costs” means the costs to the department of activity that is of a common or joint purpose benefiting more than one cost objective and not readily assignable to a single case objective.

(d) “Pro rata” means the general administrative costs expended by central service agencies to provide centralized services to state agencies, as defined in the State Administrative Manual.