Cal. Lab. Code § 2061
The commissioner may not approve the registration of any employer until all of the following conditions are satisfied:
(a) The employer has executed a written application, in a form prescribed by the commissioner, subscribed, and sworn by the employer containing the following:
(2) The form of the business entity and, if a corporation, all of the following:
(6) The names, residential addresses, telephone numbers, and Social Security numbers of the following persons:
(8) Whether any persons named in response to subparagraphs (A), (B), or (C) of subparagraph (6) of this section presently:
(D) Owe payroll taxes, or personal, partnership, or corporate income taxes, Social Security taxes, or disability insurance.
An applicant who answers affirmatively to any item described in paragraph (8) shall provide, as part of the application, additional information on the unpaid amounts, including the name and address of the party owed, the amount owed, and any existing payment arrangements.
(9) Whether any persons named in response to subparagraphs (A), (B), or (C) of paragraph (6) of this section have ever been cited or assessed any penalty for violating any provision of the Labor Code.
An applicant who answers affirmatively to any item described in paragraph (9) shall provide additional information, as part of the application, on the date, nature of citation, amount of penalties assessed for each citation, and the disposition of the citation, if any. The application shall describe any appeal filed. If the citation was not appealed, or if it was upheld on appeal, the applicant shall state whether the penalty assessment was paid.