20 C.F.R. § 211.6 Compensation based on waiver or refund of organization dues.
Title 20 - Employees' Benefits
A waiver or refund or organization dues which was based solely on consideration for membership in the organization is considered creditable compensation if there is proof that the waiver or refund was intended to be, and was accepted as, a dismissal of an obligation of the organization to compensate the employee for services rendered. [53 FR 17184, May 16, 1988]
Title 20: Employees' Benefits
PART 211—CREDITABLE RAILROAD COMPENSATION
§ 211.6 Compensation based on waiver or refund of organization dues.