The SPD states that to designate a beneficiary, the employee must complete, sign and date a beneficiary designation card ("the "Card"). Generally, an ERISA plan participant can select just about anyone to be their beneficiary.This form is for currently employed members or terminated members (not retired) who wish to designate or change their beneficiaries. This document is not intended to include every program detail. Complete details can be found in Chapter 121,. Confusion over who to name as a beneficiary and how to change beneficiary designation can lead to disputes later on. The Employee Retirement. Income Security Act of 1974. Your spouse has an account in the retirement Plan noted.