If you are planning to join a project that is managed via Geisel, you will need to meet the requirements and have that project managed by the Dartmouth College Committee for the Protection of Human Subjects (CPHS).
Link to Dartmouth CPHS: https://www.dartmouth.edu/cphs/
On this webpage there is a link to "Forms" which will direct you to templates that can be used for IRB submission. Forms (dartmouth.edu)
These templates are what you should use in order to complete an IRB submission to CPHS.