| Maximum variable interest rate for loans made before January 27, 1981 | 3.75 % |
| Maximum interest rate for variable rate loans executed on or after January 27, 1981 through October 21, 1985 | 3.75 % |
| Maximum interest rate for variable rate loans executed on or after October 22, 1985 | 3.25 % |
The average bond equivalency rate for 91-day U.S. Treasury Bills during the period January 1, 2011 through March 31, 2011 was .132 percent.
Questions about HEAL interest or Treasury Bill rates: Carolyn Robinson, 301-443-3760.
1-877-411-4325 (1-877-411-HEAL) weekdays 8:30 am to 5 pm ET, except Federal holidays