426.513—Participation as amicus curiae.
(a) Petition for participation.
Any person or organization that wishes to participate as amicus curiae must timely file with the Board a petition that concisely states—
(b) The nature of the proposed amicus participation.
An amicus curiae is not a party to the hearing but may participate by—
(2)
Presenting a brief oral statement or other evidence at the hearing, at the point in the proceedings specified by the Board; and