After a charge has been filed, if it appears to the regional director that formal proceedings in respect thereto should be instituted, he shall issue and cause to be served on all other parties a formal complaint in the name of the Board stating the unfair labor practices and containing a notice of hearing before an administrative law judge at a place therein fixed and at a time not less than 14 days after the service of the complaint. The complaint shall contain:
(a) A clear and concise statement of the facts upon which assertion of jurisdiction by the Board is predicated, and
(b) A clear and concise description of the acts which are claimed to constitute unfair labor practices, where known, the approximate dates and places of such acts and the names of respondent's agents or other representatives by whom committed. [51 FR 23745, July 1, 1986]