MIL-HDBK-1221, DEPARTMENT OF DEFENSE HANDBOOK FOR EVALUATION OF COMMERCIAL OFF-THE-SHELF (COTS) MANUALS. This handbook provides criteria for evaluating manuals for acceptance. It provides guidance for preparing supplemental data to manuals. In this handbook, the term 'manual' means the same as COTS or COST manual.

MIL-HDBK-1221 (NOTICE 1), DEPARTMENT OF DEFENSE HANDBOOK FOR EVALUATION OF COMMERCIAL OFF-THE-SHELF (COTS) MANUALS. TO ALL HOLDERS OF MIL-HDBK-1221: 1. THE FOLLOWING PAGES OF MIL-HDBK-1221 HAVE BEEN REVISED AND SUPERSEDE THE PAGES LISTED: