1017.14—Interest, penalties, and administrative costs.

(b) The Board shall assess a penalty charge not to exceed 6 percent a year on any portion of a debt that is delinquent as defined in 4 CFR 101.2(b) for more than 90 days. This charge need not be calculated until the 91st day of delinquency, but shall accrue from the date that the debt became delinquent.