In particular, automakers must meet conditions that experts agree are necessary for long-term viability -- including putting their retirement plans on a sustainable footing, persuading bondholders to convert their debt into capital the companies need to address immediate financial shortfalls, and making their compensation competitive with foreign automakers who have major operations in the United States. If a company fails to come up with a viable plan by March 31st, it will be required to repay its federal loans.