The Summary Plan Description (SPD) should include your plan's claims procedures. Usually, you fill out the required paperwork and submit it to the plan.The MSRB administers the Massachusetts State Employees' Retirement System (MSERS) for state employees and certain other employees of public entities. Set aside money towards their retirement. Your retirement application and relevant forms must be submitted to your retirement system for processing. Complete your buyback payments. This plan allows eligible employees to: Set aside money towards their retirement. Learn about the 401k and benefit plan audit services offered to organizations in Boston and across Massachusetts - Massachusetts 401k Audit. ERISA covers most employer-sponsored retirement plans. But public employee plans, such as the state pension plan in answer "B," are exempt from coverage.