1. Definitions. As used in this clause—

   Postconsumer fiber 

   means—

   1. Paper, paperboard, and fibrous materials from retail stores, office buildings, homes, and so forth, after they have passed through their end-usage as a consumer item, including: used corrugated boxes; old newspapers; old magazines; mixed waste paper; tabulating cards; and used cordage; or

   2. All paper, paperboard, and fibrous materials that enter and are collected from municipal solid waste; but not

   3. Fiber derived from printers' over-runs, converters' scrap, and over-issue publications.

2. The Contractor is required to submit paper documents, such as offers, letters, or reports that are printed or copied double-sided on paper containing at least 30 percent postconsumer fiber, whenever practicable, when not using electronic commerce methods to submit information or data to the Government.

(End of clause)