California Code, Labor Code - LAB § 7916

(a) An owner of an amusement ride shall provide training for its employees in the safe operation and maintenance of amusement rides, as required by Sections 4, 6, 7, and 8 of ASTM F770-06, Standard Practice for Ownership and Operation of Amusement Rides and Devices, adopted by the American Society for Testing and Materials, as amended or as may be amended from time to time and as the division deems appropriate, and the injury prevention program required under Section 6401.7.

(b) The owner of an amusement ride shall maintain all of the records necessary to demonstrate that the requirements of subdivision (a) have been met, including employee training records and maintenance, repair, inspection, and injury and illness records for each amusement ride, as specified in ASTM F770-06 referenced in subdivision (a). On and after January 1, 2009, the owner of an amusement ride shall make the records available to a division inspector upon request.