11. The nitrate film have resulted in a great dearth of surviving films from this period. 12. UCLA's archives maintain 65 million feet of nitrate film . 13. Nitrate film is classified as " dangerous goods ", which requires licenses for storage and transportation.14. Then he transferred the nitrate film to video at a local studio using a flatbed Telecine. 15. Shefter testified before the National Fire Protection Association for revisions in their storage standards on nitrate film . 16. Old nitrate film stock was decomposing rapidly. 17. The only catch is that nitrate film made prior to 1950 possessed properties alarmingly similar to gunpowder. 18. Movie projectors have not used combustible nitrate film for decades, so the safety risk is long gone. 19. At the same time music tracks recorded on nitrate film or magnetic film had begun to deteriorate. 20. Nitrate film was replaced with acetate-base films.