Limited Submission Procedures All Limited Submission Opportunities will be based on a standard format as identified in the Limited Submission Procedures unless otherwise noted. All NOIs are due to OPD by 5:00 CST on the due date noted below. If the OPD Due Date has passed and no one has been selected, researchers should contact OPD for more details. New! - Limited Submission Opportunities now in Kuali Please use the new Kuali Limited Submission Opportunities Portal to view and notify OPD of your interest in any current Opportunities.