(a) A charge alleging a violation of 22 U.S.C. 4115 shall be submitted on forms prescribed by the Board and shall contain the following:

(1) The name, address and telephone number of the person(s) making the charge;

(2) The name, address and telephone number of the Department or labor organization against whom the charge is made;

(3) A clear and concise statement of the facts constituting the alleged unfair labor practice, a statement of the section(s) and subsection(s) of chapter 41 of title 22 of the United States Code alleged to have been violated, and the date and place of occurrence of the particular acts; and

(4) A statement of any other procedure invoked involving the subject matter of the charge and the results, if any, including whether the subject matter raised in the charge (i) has been raised previously in a grievance procedure; (ii) has been referred to the Foreign Service Impasse Disputes Panel or the Foreign Service Grievance Board for consideration or action; or (iii) involves a negotiability issue raised by the charging party in a petition pending before the Board pursuant to part 1424 of this subchapter.

(b) Such charge shall be in writing and signed and shall contain a declaration by the person signing the charge, under the penalties of the Criminal Code (18 U.S.C. 1001), that its contents are true and correct to the best of that person's knowledge and belief.

(c) When filing a charge, the charging party shall submit to the Regional Director any supporting evidence and documents.