What is the protocol for an unconventional Siyum (see the linked-to page)? Do you say Hadran? If so, what would you say in the Hadran if, for example, you learned a Daf of Gemara over the course of ...
When I celebrate my completion of a minor tractate (e.g. Masechet Derech Eretz or Kutim or Gerim), can I say Hadran and/or Kaddish at my Siyyum (party)?