California Code, Labor Code - LAB § 4903.3

The director, as administrator of the Uninsured Employers Fund, may, in his discretion, provide compensation, including medical treatment, from the Uninsured Employers Fund in cases to which the director is a party before the issuance of any award, if such compensation is not being provided to the applicant.

The appeals board shall determine and allow as a first lien against any sum to be paid as compensation the amount of compensation, including the cost of medical treatment, provided by the director pursuant to this section.