Questions regarding §457 maximums and refunds should be directed to Louisiana Deferred Compensation at (225) 926-8082 or toll free at (800) 937-7604. To the Employee: Use this form to make changes in the amount of your deferral to your ICMA-RC 457 Deferred Compensation Plan.Who is eligible to enroll? All current full-time and part-time Louisiana public employees are immediately eligible to participate in the Plan. Find your employer's plan. Contribution Form and submit it online, or call the Bureau of Deferred Compensation at. Use black or blue Ink when completing this form.