Marking
Motion-picture film
Numerical designations
Machine-readable materials
Dimensions
Position
Identification methods
Films (cinema)
Scanners
Cinematography
Coding (data conversion)
Link: BS ISO 12222:2017 Cinematography. Manufacturer-printed, latent image identification on 16 mm, 35 mm and 65 mm motion-picture film. Specifications and dimensions
Source: BSI Standards