Section 633.5 Of Chapter 1.5. Invasion Of Privacy From California Penal Code >> Title 15. >> Part 1. >> Chapter 1.5.
633.5
. Nothing in Section 631, 632, 632.5, 632.6, or 632.7
prohibits one party to a confidential communication from recording
the communication for the purpose of obtaining evidence reasonably
believed to relate to the commission by another party to the
communication of the crime of extortion, kidnapping, bribery, any
felony involving violence against the person, or a violation of
Section 653m. Nothing in Section 631, 632, 632.5, 632.6, or 632.7
renders any evidence so obtained inadmissible in a prosecution for
extortion, kidnapping, bribery, any felony involving violence against
the person, a violation of Section 653m, or any crime in connection
therewith.