Arcalian Chapter

The Arcalian Chapter (occasionally known as Arcal) was the second-most important (after the Prydonian Chapter) of the six Time Lord Chapters or Colleges. Arcalians wore green and brown robes. (TV: The Deadly Assassin)

The Arcalian Chapter were likely related to the Arcalian Council for Temporal Research. (PROSE: Spiral Scratch) Arcalian Chapter