29 C.F.R. § 102.10 Where to file.
Title 29 - Labor
Except as provided in §102.33 such charge shall be filed with the regional director for the region in which the alleged unfair labor practice has occurred or is occurring. A charge alleging that an unfair labor practice has occurred or is occurring in two or more regions may be filed with the regional director for any of such regions.
Title 29: Labor
PART 102—RULES AND REGULATIONS, SERIES 8
Subpart B—Procedure Under Section 10 (a) to (i) of the Act for the Prevention of Unfair Labor Practices
Charge
§ 102.10 Where to file.