§ 1531
40 words·~1 min read·
/ca/penal-code/1531A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
The officer may break open any outer or inner door or window of a house, or any part of a house, or anything therein, to execute the warrant, if, after notice of his authority and purpose, he is refused admittance.