USA PATRIOT Improvement and Reauthorization Act of 2005… (2006)
“ DEFINED— In this section, the term `minimization procedures' means-- ` (A) specific procedures that are reasonably designed in light of the purpose and technique of an order for the production of tangible things, to minimize the retention, and prohibit the dissemination, of nonpublicly available information concerning unconsenting United States persons consistent with the need of the United States to obtain, produce, and disseminate foreign intelligence information ”
