We’ve all read about the lawsuits questioning an employer’s 401(k) investment fund selections and related claims of excessive fund costs. And typically a plan’s professional investment advisor (yes – you should have one unless you have an investment professional on staff) meets with company representatives periodically to discuss a detailed report on fund investment performance and any recommended changes in the plan’s investment fund selections. So, your 401(k) plan files bulge with investment-related materials (and they should!). But what about the rest of an employer’s 401(k) responsibilities?