No assignment of wages shall be valid or enforceable unless a copy of the assignment is given or mailed by registered mail to the employer within five days after its execution and a copy of the assignment given to the wage earner making the assignment.
Source: L. 49: p. 232, § 4. CSA: C. 97, § 227(1). CRS 53: § 80-11-2. C.R.S. 1963: § 80-15-2.