Section 841 Of Chapter 5. Arrest, By Whom And How Made From California Penal Code >> Title 3. >> Part 2. >> Chapter 5.
841
. The person making the arrest must inform the person to be
arrested of the intention to arrest him, of the cause of the arrest,
and the authority to make it, except when the person making the
arrest has reasonable cause to believe that the person to be arrested
is actually engaged in the commission of or an attempt to commit an
offense, or the person to be arrested is pursued immediately after
its commission, or after an escape.
The person making the arrest must, on request of the person he is
arresting, inform the latter of the offense for which he is being
arrested.