*A Sift equals one (1) Document reviewed and redlined. Each Sift uses 2, 4, or 6 Document Sift Credits based upon the length of the Document. A Short Document (1-3 pages) equals 2 Document Sift Credit. A Medium Document (4-20) equals 4 Document Sift Credits. A Long Document (20-40 pages) equals 6 Document Sift Credits.