Any and all Unity software of any description (including components) (1) whose source is to be made available other than under a Unity source code license or (2) in respect of which a public announcement is to be made concerning its inner workings, may be licensed and released only upon the prior approval of Legal.
The process for that is to access, complete, and submit this [FORM](https://docs.google.com/forms/d/e/1FAIpQLSe3H6PARLPIkWVjdB_zMvuIuIVtrqNiGlEt1yshkMCmCMirvA/viewform).