https://www.infopathdev.com:443/forums/41.aspxIf you're not sure where to ask your question, ask it here. If necessary, our moderators will make sure it gets classified in the correct board.enCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/6994.aspxFri, 24 Jun 2005 01:30:12 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:6994Patrick Halstead0https://www.infopathdev.com:443/forums/thread/6994.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=41&PostID=6994Hi again,<br /><br />Here's the answer: <br /><br />Microsoft.Office.Interop.InfoPath.SemiTrustà Wrapper Class (necessary for business logic)<br /><br />Microsoft.Office.Interop.InfoPath.--&gt; PIA (necessary for external automation)<br /><br />The wrapper classes are built on top of the PIAs and are necessary to ensure that business logic assembles get the appropriate permissions.<br /><br />Patrick Halstead [InfoPath MVP]<br />InfoPathDevhttps://www.infopathdev.com:443/forums/thread/6993.aspxWed, 22 Jun 2005 02:13:44 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:6993Patrick Halstead0https://www.infopathdev.com:443/forums/thread/6993.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=41&PostID=6993Hi Donna,<br />I have no idea. This is a good question for Microsoft. Back in a few ...<br /><br /><br />Patrick Halstead [InfoPath MVP]<br />InfoPathDevhttps://www.infopathdev.com:443/forums/thread/4726.aspxTue, 21 Jun 2005 17:03:59 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:4726dpinkerton0https://www.infopathdev.com:443/forums/thread/4726.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=41&PostID=4726Can someone please explain to me when to use <br />Microsoft.Office.Interop.InfoPath.SemiTrust versus<br />Microsoft.Office.Interop.InfoPath...<br /><br />Thanks!<br /><br />Donna