22 GCA § 4103: Unlawful Acts.

It shall be unlawful for any employer:

1) to require any employee, as a condition of employment, or of continuance of employment, to be or become or remain a member of affiliate of any labor organization or agency;

(2) to require any employee, as a condition of employment, or of continuance of employment, to abstain or refrain from membership in any labor organization; or

(3) to require any employee, as a condition of employment, or of continuance of employment, to pay any fees, dues, assessments or other charges or sums of money whatsoever to any person or organization.