Practice before the Bureau.
Practice before the Bureau. This comprehends all matters connected with presentation to the Bureau or any of its officers or employees relating to a client's rights, privileges or liabilities under laws or regulations administered by the Bureau. Presentations include the preparation and filing of necessary documents, correspondence with and communications to the Bureau, and the representation of a client at conferences, hearings, and meetings. Preparation of a tax return, appearance of an individual as a witness for any party, or furnishing information at the request of the Bureau of any of its officers or employees is not considered practice before the Bureau.
31 CFR § 8.11
As used in this part, terms shall have the meaning given in this section. Words in the plural shall include the singular, and vice versa. The terms include and including do not exclude things not enumerated which are in the same general class.