29 C.F.R. § 1206.5 Necessary evidence of intervenor's interest in a representation dispute.
Title 29 - Labor
In any representation dispute under the provisons of section 2, Ninth, of the Railway Labor Act, an intervening individual or organization must produce proved authorization from at least thirty-five (35) percent of the craft or class of employees involved to warrant placing the name of the intervenor on the ballot.
Title 29: Labor
PART 1206—HANDLING REPRESENTATION DISPUTES UNDER THE RAILWAY LABOR ACT
§ 1206.5 Necessary evidence of intervenor's interest in a representation dispute.