LABOR CODE - LAB DIVISION 2. EMPLOYMENT REGULATION AND SUPERVISION [200 - 2699.8] ( Division 2 enacted by Stats. 1937, Ch. 90. ) PART 2. WORKING HOURS [500 - 890] ( Part 2 enacted by Stats. 1937, Ch. 90. ) CHAPTER 1. General [500 - 558.1] ( Chapter 1 enacted by Stats. 1937, Ch. 90. ) 556. Sections 551 and 552 shall not apply to any employer or employee when the total hours of employment do not exceed 30 hours in any week or six hours in any one day thereof. (Amended by Stats. 1999, Ch. 134, Sec. 13. Effective January 1, 2000.)