The Nuclear Security Program reserves the right to audit your use of its funds. Recipients are advised to keep a log of all expenses associated with their projects, and to save all receipts in case an audit is requested for any reason. If recipients travel under the award, submission of the used airline ticket upon completion of the project is required.IMPORTANT NOTE: All undergraduate students must adhere to the Yale University International Travel Policy. For more information go to http://www.yale.edu/yalecol/international/travel/policy.htmlYale University policy requires that certain types of research projects involving human subjects be reviewed and approved by an Institutional Review Board (IRB) prior to the start of the study to ensure that the project meets University Policy and any other applicable regulations. To see if your project needs to be reviewed, for advice on working with human subjects, and for more information about the IRB process and requirements go to http://www.yale.edu/hsc/Investigator/Student_projects.pdf .