; (C) in paragraph (4), as so redesignated, by striking affected; and inserting affected; and ; and (D) in paragraph (5), as so redesignated, by striking ; and and inserting a period; (3) in subsection (c), by striking the period at the end and inserting the following: : Provided, That it shall be an unfair labor practice under subsection (a)(1) for any employer to require or coerce an employee to attend or participate in such employer’s campaign activities unrelated to the employee’s job duties, including activities that are subject to the requirements under section 203(b) of the Labor-Management Reporting and Disclosure Act of 1959 ( 29 U.S.C. 433(b) ). ; (4) in subsection (d)— (A) by redesignating paragraphs (1) through (4) as subparagraphs (A) through (D), respectively; (B) by striking For the purposes of this section and inserting (1) For purposes of this section ; (C) by striking The duties imposed and inserting (2) The duties imposed ; (D) by striking by paragraphs (2), (3), and (4) and inserting by subparagraphs (B), (C), and (D) of paragraph (1) ; (E) by striking section 8(d)(1) and inserting paragraph (1)(A) ; (F) by striking section 8(d)(3) and inserting paragraph (1)(C) in each place it appears; (G) by striking section 8(d)(4) and inserting paragraph (1)(D)