Cal. Penal Code § 1549.2

If a demand conforms to the provisions of this chapter, the Governor or agent authorized in writing by the Governor whose authorization has been filed with the Secretary of State shall sign a warrant of arrest, which shall be sealed with the State Seal, and shall be directed to any peace officer or other person whom he may entrust with the execution thereof. The warrant must substantially recite the facts necessary to the validity of its issuance. The provisions of Section 850 shall be applicable to such warrant, except that it shall not be necessary to include a warrant number, address, or description of the subject, provided that a complaint under Section 1551 is then pending against the subject.