Penal Code § 2787
ARTICLE 5. Employment in Public Parks, Forests, etc.
The agency providing work for convicts under this article shall designate and supervise all work done under the provisions of this article. The agency shall provide, erect and maintain the necessary camps, except that where no funds are available to the agency, the director may provide, erect and maintain the necessary camps. The director shall supervise and manage the necessary camps and commissariat.