Occupational Pesticide Re-entry Exposure Calculator - January 2017 (XLXS)(2 MB) Occupational Pesticide Re-entry Exposure Calculator – March 2013 (XLXS)(2 MB) You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more. Science Advisory Council for Exposure (ExpoSAC) Policy 3 - January 2017 (PDF)(125 pp, 2 MB) Science Advisory Council for Exposure (ExpoSAC) March 2013 (PDF)(124 pp, 2 MB)