Penal Code § 1527
CHAPTER 3. Of Search Warrants
The affidavit or affidavits must set forth the facts tending to establish the grounds of the application, or probable cause for believing that they exist.
CHAPTER 3. Of Search Warrants
The affidavit or affidavits must set forth the facts tending to establish the grounds of the application, or probable cause for believing that they exist.