01.
One project, one site
One research license covering one research project, generally with a single research protocol and activities taking place at only one site.
02.
One project, multiple sites
One research license covering one research project, but with research activities taking place at multiple sites (e.g., a clinical trial at numerous hospitals).
03.
One institution, one site
One research license covering multiple research projects taking place at one institution (e.g., numerous researchers or projects at a single university campus or research hospital; or a large research group performing multiple projects, such as a contract research organization).