Ark. Code Ann. § 11-3-303: Union affiliation or nonaffiliation not to be condition of employment

No person shall be denied employment because of membership in or affiliation with a labor union, nor shall any person be denied employment because of failure or refusal to join or affiliate with a labor union, nor shall any person, unless he or she shall voluntarily consent in writing to do so, be compelled to pay dues or any other monetary consideration to any labor organization as a prerequisite to, condition of, or continuance of employment.