Section 8 Of General Provisions From California Labor Code
8
. Writing includes any form of recorded message capable of
comprehension by ordinary visual means. Whenever any notice, report,
statement or record is required by this code, it shall be made in
writing.
Wherever any notice or other communication is required by this
code to be mailed by registered mail by or to any person or
corporation, the mailing of such notice or other communication by
certified mail shall be deemed to be a sufficient compliance with the
requirements of law.