12 U.S. Code § 4307 - Periodic statements

Each depository institution shall include on or with each periodic statement provided to each account holder at such institution a clear and conspicuous disclosure of the following information with respect to such account:
The amount of interest earned.
The amount of any fees or charges imposed.
The number of days in the reporting period.
(Pub. L. 102–242, title II, § 268, Dec. 19, 1991, 105 Stat. 2338.)