What is considered a "work week?"
The work week is a period of seven consecutive 24-hour days that begins on the same day each week. It is not necessarily Sunday to Saturday. The regular work week is fixed by your employer who will notify you of these specifications upon employment.
SOURCES
The California Department of Industrial Relations (www.dir.ca.gov/dlse/faq_overtime)
Workforce Software (www.workforcesoftware.com/resources/ca)
LawyersandSettlements (www.lawyersandsettlements.com/case/overtime_california.html)
Legal Aid Society (www.las-elc.org/)