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Table of Contents » Title 17. Libraries And Cultural Resources » Agency 15. Library of Virginia (Library Board) » Chapter 50. Standards for Computer Output Microfilm (Com) for Public Records » Part V. Microfilming Procedures » 17VAC15-50-70. Densities.

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Virginia Administrative Code
Title 17. Libraries And Cultural Resources
Agency 15. Library of Virginia (Library Board)
Chapter 50. Standards for Computer Output Microfilm (Com) for Public Records

11/21/2024

17VAC15-50-70. Densities.

All densities shall be consistent throughout the microform. The background density on negative appearing original silver masters shall meet or exceed 1.8. Background density on positive appearing silver masters shall be no greater than 0.30. Measurements are made using a densitometer properly calibrated from a step tablet.

Statutory Authority

§§ 42.1-8 and 42.1-82 of the Code of Virginia.

Historical Notes

Derived from VR440-01-137.5 § 5.3, eff. July 9, 1986; and October 1, 1991; amended, Virginia Register Volume 17, Issue 14, eff. May 1, 2001.

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