§ 102.103 Proceedings before the Board; briefs; advisory opinions.

The Board will thereupon proceed, upon the petition, responses, and submission of briefs, to determine whether, on the facts before it, the commerce operations of the employer involved are such that the Board would or would not assert jurisdiction. Such determination will be in the form of an advisory opinion and will be served on the parties. No briefs may be filed except upon special permission of the Board.