70A.19  Payroll deduction for employee organization dues prohibited.
  The state, a state agency, a regents institution, a board of directors of a school district, a community college, or an area education agency, a county board of supervisors, a governing body of a city, or any other public employer as defined in section 20.3 shall not authorize or administer a deduction from the salaries or wages of its employees for membership dues to an employee organization as defined in section 20.3.
86 Acts, ch 1245, §234
C87, §79.19
C93, §70A.19
2017 Acts, ch 2, §22, 26, 27
For provisions relating to applicability of 2017 amendment to collective bargaining agreements and procedures under chapter 20 before, on, or after February 17, 2017, see 
2017 Acts, ch 2, §26, 27
2017 amendment does not apply to dues deductions required by collective bargaining agreements which have become effective under chapter 20 before February 17, 2017, see 
2017 Acts, ch 2, §26, 27