TITLE 44: GOVERNMENT CONTRACTS, PROCUREMENT AND PROPERTY MANAGEMENT
SUBTITLE C: GOVERNMENTAL RECORDS
CHAPTER I: LOCAL RECORDS COMMISSION
PART 4000 LOCAL RECORDS COMMISSION
SECTION 4000.60 MINIMUM STANDARDS OF QUALITY FOR PERMANENT RECORD PHOTOGRAPHIC MICROCOPYING FILM
Section 4000.60 Minimum Standards of Quality for Permanent Record Photographic Microcopying Film
a) These standards are concerned with both raw stock for permanent record films and with the processed films ready for storage. They are not restricted to microfilm but apply equally to motion picture films, roll films, and sheet films. They reflect incorporations listed in Section 4000.22.
b) All such film stock shall be of approved permanent type polyester based film that includes an anti-halation dye system that meets the minimum specifications of ANSI/AIIM MS23.
c) Each frame of microfilm shall be exposed and processed so that every line and character on the document appears on the microfilm with sufficient clarity to permit reproducibility through three successive generations of reproduction. With regard to operational procedures, inspection and quality control of silver gelatin microfilm, ANSI/AIIM MS23 shall apply.
d) The background photographic densities must be appropriate to the type of documents being filmed. Appropriate background densities are as follows:
(Source: Amended at 39 Ill. Reg. 2652, effective February 9, 2015)