TT&L rate of interest
TT&L rate of interest means the interest charged on the TIP main account balance and the SDI account balance. The TT&L rate of interest is the rate prescribed by the Secretary taking into consideration prevailing market interest rates. The rate and any rate changes will be announced through a TT&L Special Notice to Depositaries and will be published in the Federal Register and on a Web site maintained by Treasury's Bureau of the Fiscal Service at http://www.fiscal.treasury.gov.