32 C.F.R. § 37.515
(b) The collaboration agreement, commonly referred to as the articles of collaboration, is the document that sets out the rights and responsibilities of each consortium member. It binds the individual consortium members together, whereas the TIA binds the Government and the consortium as a group (or the Government and a consortium member on behalf of the consortium, as explained in § 37.1015). The document should discuss, among other things, the consortium's: