Q:  For how long must the Dodd-Frank Notice remain posted?

A:  The Dodd-Frank Notice must be posted by all IDIs through December 31, 2012, when the

temporary unlimited deposit insurance for noninterest-bearing transaction accounts expires,

as provided by the DFA.

This can be found in - FAQ#30 of FDIC’s FAQs.  FDIC’s FAQs can be found at: http://www.fdic.gov/deposit/deposits/unlimited/faq.pdf