Specifications include, but are not limited to: 1. Preservation microfilming of “old” records (e.g., paper records from the 18th and 19th centuries) in the holdings of the DPA, 2. Archival microfilming of records currently in the custody of agencies but are scheduled to be transferred to the custody of the DPA for permanent retention because of their enduring value, 3. Administrative microfilming of records to reduce storage costs for agencies that wish to maintain the records in their custody to satisfy operational requirements that lack sufficient enduring value. 4. Diazo duplication of reference copies of archival quality microfilm, 5. Services that include minimal documents prepping, indexing, processing, quality control, and 6. Contractor provided redox prevention treatment and acetate conversion of microfilm.