A supplemental retirement plan that allows employees to contribute a portion of their pretax salary, within certain Internal Revenue Service (IRS) limits. I designate the following beneficiary or beneficiaries in accordance with the 457(b) Deferred Compensation Plan.Reciprocity is an agreement among certain California public retirement systems allowing members to move from one public employer to another. Find your employer's plan. All current full-time and part-time Louisiana public employees are immediately eligible to participate in the Plan.