Section 618 Of Title 14. Malicious Mischief 594-625c From California Penal Code >> Title 14. >> Part 1.
618
. Every person who willfully opens or reads, or causes to be
read, any sealed letter not addressed to himself, without being
authorized so to do, either by the writer of such letter or by the
person to whom it is addressed, and every person who, without the
like authority, publishes any of the contents of such letter, knowing
the same to have been unlawfully opened, is guilty of a misdemeanor.