Generally, a plan may require an employee to be at least. Generally, an ERISA plan participant can select just about anyone to be their beneficiary.Under ERISA, a surviving spouse is usually the automatic beneficiary of a retirement plan (There may be some exceptions. We've put together a guide to help you understand more about retirement income and protection planning. If a SERS member was married at the time of retirement and elected a joint life retirement plan with the spouse as beneficiary, upon divorce or dissolution, the. It's worth noting that ERISAqualified plans aren't always protected. (5) A pension, profit-sharing, stock bonus, or other retirement plan qualified under section 401(a) of the Internal Revenue Code of 1986, 26 U.S.C. 401(a);. Again, the answer to everything is in the signed benefit election form. You need to get a copy from the Plan Administrator. You may designate multiple primary beneficiaries.