California Code, Education Code - EDC § 85239.1

(a) The record, paper, or document is photographed, microphotographed, or reproduced on film of a type approved for permanent photographic records by the National Institute of Standards and Technology.

(b) The device used to reproduce such record, paper, or document on film is one which accurately reproduces the original thereof in all details.

(c) The photographs, microphotographs, or other reproductions on film are placed in conveniently accessible files and provision is made for preserving, examining, and using the same.